Move chrome.runtime to //extensions.

extensions/browser/api/runtime/runtime_api.cc

Index: extensions/browser/api/runtime/runtime_api.cc
diff --git a/chrome/browser/extensions/api/runtime/runtime_api.cc b/extensions/browser/api/runtime/runtime_api.cc
similarity index 50%
rename from chrome/browser/extensions/api/runtime/runtime_api.cc
rename to extensions/browser/api/runtime/runtime_api.cc
index fbb35ed0d676627af9358e0aed455a08ffa6bc79..95f19a27e22eaa9eecfd371bb6aa79df850d4b74 100644
--- a/chrome/browser/extensions/api/runtime/runtime_api.cc
+++ b/extensions/browser/api/runtime/runtime_api.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/extensions/api/runtime/runtime_api.h"
+#include "extensions/browser/api/runtime/runtime_api.h"
 
 #include <utility>
 
@@ -11,48 +11,34 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/values.h"
-#include "chrome/browser/browser_process.h"
+#include "base/version.h"
 #include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_warning_service.h"
-#include "chrome/browser/extensions/updater/extension_updater.h"
-#include "chrome/browser/omaha_query_params/omaha_query_params.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_navigator.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/common/extensions/api/runtime.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
+#include "extensions/browser/api/runtime/runtime_api_delegate.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_host.h"
+#include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/lazy_background_task_queue.h"
 #include "extensions/browser/process_manager.h"
+#include "extensions/common/api/runtime.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 #include "url/gurl.h"
 #include "webkit/browser/fileapi/isolated_context.h"
 
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/user_manager.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#endif
-
 using content::BrowserContext;
 
-namespace GetPlatformInfo = extensions::api::runtime::GetPlatformInfo;
-
 namespace extensions {
 
-namespace runtime = api::runtime;
+namespace runtime = core_api::runtime;
 
 namespace {
 
@@ -64,10 +50,9 @@ const char kInstallReasonUpdate[] = "update";
 const char kInstallReasonInstall[] = "install";
 const char kInstallPreviousVersion[] = "previousVersion";
 const char kInvalidUrlError[] = "Invalid URL.";
+const char kPlatformInfoUnavailable[] = "Platform information unavailable.";
+
 const char kUpdatesDisabledError[] = "Autoupdate is not enabled.";
-const char kUpdateFound[] = "update_available";
-const char kUpdateNotFound[] = "no_update";
-const char kUpdateThrottled[] = "throttled";
 
 // A preference key storing the url loaded when an extension is uninstalled.
 const char kUninstallUrl[] = "uninstall_url";
@@ -77,14 +62,6 @@ const char kUninstallUrl[] = "uninstall_url";
 // with the equivalent Pepper API.
 const char kPackageDirectoryPath[] = "crxfs";
 
-// If an extension reloads itself within this many miliseconds of reloading
-// itself, the reload is considered suspiciously fast.
-const int kFastReloadTime = 10000;
-
-// After this many suspiciously fast consecutive reloads, an extension will get
-// disabled.
-const int kFastReloadCount = 5;
-
 void DispatchOnStartupEventImpl(BrowserContext* browser_context,
                                 const std::string& extension_id,
                                 bool first_call,
@@ -113,27 +90,27 @@ void DispatchOnStartupEventImpl(BrowserContext* browser_context,
           extension_id);
   if (extension && BackgroundInfo::HasPersistentBackgroundPage(extension) &&
       first_call &&
-      system->lazy_background_task_queue()->
-          ShouldEnqueueTask(browser_context, extension)) {
+      system->lazy_background_task_queue()->ShouldEnqueueTask(browser_context,
+                                                              extension)) {
     system->lazy_background_task_queue()->AddPendingTask(
-        browser_context, extension_id,
-        base::Bind(&DispatchOnStartupEventImpl,
-                   browser_context, extension_id, false));
+        browser_context,
+        extension_id,
+        base::Bind(
+            &DispatchOnStartupEventImpl, browser_context, extension_id, false));
     return;
   }
 
   scoped_ptr<base::ListValue> event_args(new base::ListValue());
-  scoped_ptr<Event> event(new Event(runtime::OnStartup::kEventName,
-                                    event_args.Pass()));
+  scoped_ptr<Event> event(
+      new Event(runtime::OnStartup::kEventName, event_args.Pass()));
   system->event_router()->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 void SetUninstallURL(ExtensionPrefs* prefs,
                      const std::string& extension_id,
                      const std::string& url_string) {
-  prefs->UpdateExtensionPref(extension_id,
-                             kUninstallUrl,
-                             new base::StringValue(url_string));
+  prefs->UpdateExtensionPref(
+      extension_id, kUninstallUrl, new base::StringValue(url_string));
 }
 
 #if defined(ENABLE_EXTENSIONS)
@@ -158,19 +135,23 @@ BrowserContextKeyedAPIFactory<RuntimeAPI>* RuntimeAPI::GetFactoryInstance() {
 }
 
 RuntimeAPI::RuntimeAPI(content::BrowserContext* context)
-    : browser_context_(context),
-      dispatch_chrome_updated_event_(false),
-      registered_for_updates_(false) {
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSIONS_READY,
+    : browser_context_(context), dispatch_chrome_updated_event_(false) {
+  registrar_.Add(this,
+                 chrome::NOTIFICATION_EXTENSIONS_READY,
                  content::Source<BrowserContext>(context));
   registrar_.Add(this,
                  chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
                  content::Source<BrowserContext>(context));
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
+  registrar_.Add(this,
+                 chrome::NOTIFICATION_EXTENSION_INSTALLED,
                  content::Source<BrowserContext>(context));
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
+  registrar_.Add(this,
+                 chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
                  content::Source<BrowserContext>(context));
 
+  delegate_ = ExtensionsBrowserClient::Get()->CreateRuntimeAPIDelegate(
+      browser_context_);
+
   // Check if registered events are up-to-date. We can only do this once
   // per browser context, since it updates internal state when called.
   dispatch_chrome_updated_event_ =
@@ -178,10 +159,7 @@ RuntimeAPI::RuntimeAPI(content::BrowserContext* context)
 }
 
 RuntimeAPI::~RuntimeAPI() {
-  if (registered_for_updates_) {
-    ExtensionSystem::Get(browser_context_)->
-        extension_service()->RemoveUpdateObserver(this);
-  }
+  delegate_->RemoveUpdateObserver(this);
 }
 
 void RuntimeAPI::Observe(int type,
@@ -220,16 +198,14 @@ void RuntimeAPI::OnExtensionsReady() {
   // We're done restarting Chrome after an update.
   dispatch_chrome_updated_event_ = false;
 
-  registered_for_updates_ = true;
-
-  ExtensionSystem* extension_system = ExtensionSystem::Get(browser_context_);
-  extension_system->extension_service()->AddUpdateObserver(this);
+  delegate_->AddUpdateObserver(this);
 
   // RuntimeAPI is redirected in incognito, so |browser_context_| is never
   // incognito. We don't observe incognito ProcessManagers but that is OK
   // because we don't send onStartup events to incognito browser contexts.
   DCHECK(!browser_context_->IsOffTheRecord());
   // Some tests use partially constructed Profiles without a process manager.
+  ExtensionSystem* extension_system = ExtensionSystem::Get(browser_context_);
   if (extension_system->process_manager())
     extension_system->process_manager()->AddObserver(this);
 }
@@ -254,13 +230,7 @@ void RuntimeAPI::OnExtensionInstalled(const Extension* extension) {
   if (extension->is_ephemeral())
     return;
 
-  // Get the previous version to check if this is an upgrade.
-  ExtensionService* service = ExtensionSystem::Get(
-      browser_context_)->extension_service();
-  const Extension* old = service->GetExtensionById(extension->id(), true);
-  Version old_version;
-  if (old)
-    old_version = *old->version();
+  Version old_version = delegate_->GetPreviousExtensionVersion(extension);
 
   // Dispatch the onInstalled event.
   base::MessageLoop::current()->PostTask(
@@ -270,7 +240,6 @@ void RuntimeAPI::OnExtensionInstalled(const Extension* extension) {
                  extension->id(),
                  old_version,
                  false));
-
 }
 
 void RuntimeAPI::OnExtensionUninstalled(const Extension* extension) {
@@ -279,8 +248,7 @@ void RuntimeAPI::OnExtensionUninstalled(const Extension* extension) {
   if (extension->is_ephemeral())
     return;
 
-  Profile* profile = Profile::FromBrowserContext(browser_context_);
-  RuntimeEventRouter::OnExtensionUninstalled(profile, extension->id());
+  RuntimeEventRouter::OnExtensionUninstalled(browser_context_, extension->id());
 }
 
 void RuntimeAPI::Shutdown() {
@@ -294,76 +262,46 @@ void RuntimeAPI::Shutdown() {
 }
 
 void RuntimeAPI::OnAppUpdateAvailable(const Extension* extension) {
-  Profile* profile = Profile::FromBrowserContext(browser_context_);
   RuntimeEventRouter::DispatchOnUpdateAvailableEvent(
-      profile, extension->id(), extension->manifest()->value());
+      browser_context_, extension->id(), extension->manifest()->value());
 }
 
 void RuntimeAPI::OnChromeUpdateAvailable() {
-  Profile* profile = Profile::FromBrowserContext(browser_context_);
-  RuntimeEventRouter::DispatchOnBrowserUpdateAvailableEvent(profile);
+  RuntimeEventRouter::DispatchOnBrowserUpdateAvailableEvent(browser_context_);
 }
 
 void RuntimeAPI::OnBackgroundHostStartup(const Extension* extension) {
   RuntimeEventRouter::DispatchOnStartupEvent(browser_context_, extension->id());
 }
 
-void RuntimeAPI::MaybeReloadExtension(const std::string& extension_id) {
-  std::pair<base::TimeTicks, int>& reload_info =
-      last_reload_time_[extension_id];
-  base::TimeTicks now = base::TimeTicks::Now();
-  if (reload_info.first.is_null() ||
-      (now - reload_info.first).InMilliseconds() > kFastReloadTime) {
-    reload_info.second = 0;
-  } else {
-    reload_info.second++;
-  }
-  if (!reload_info.first.is_null()) {
-    UMA_HISTOGRAM_LONG_TIMES("Extensions.RuntimeReloadTime",
-                             now - reload_info.first);
-  }
-  UMA_HISTOGRAM_COUNTS_100("Extensions.RuntimeReloadFastCount",
-                           reload_info.second);
-  reload_info.first = now;
-
-  ExtensionService* service =
-      ExtensionSystem::Get(browser_context_)->extension_service();
-  if (reload_info.second >= kFastReloadCount) {
-    // Unloading an extension clears all warnings, so first terminate the
-    // extension, and then add the warning. Since this is called from an
-    // extension function unloading the extension has to be done
-    // asynchronously. Fortunately PostTask guarentees FIFO order so just
-    // post both tasks.
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&ExtensionService::TerminateExtension,
-                   service->AsWeakPtr(),
-                   extension_id));
-    ExtensionWarningSet warnings;
-    warnings.insert(
-        ExtensionWarning::CreateReloadTooFrequentWarning(extension_id));
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&ExtensionWarningService::NotifyWarningsOnUI,
-                   browser_context_,
-                   warnings));
-  } else {
-    // We can't call ReloadExtension directly, since when this method finishes
-    // it tries to decrease the reference count for the extension, which fails
-    // if the extension has already been reloaded; so instead we post a task.
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&ExtensionService::ReloadExtension,
-                   service->AsWeakPtr(),
-                   extension_id));
-  }
+void RuntimeAPI::ReloadExtension(const std::string& extension_id) {
+  delegate_->ReloadExtension(extension_id);
+}
+
+bool RuntimeAPI::CheckForUpdates(
+    const std::string& extension_id,
+    const RuntimeAPIDelegate::UpdateCheckCallback& callback) {
+  return delegate_->CheckForUpdates(extension_id, callback);
+}
+
+void RuntimeAPI::OpenURL(const GURL& update_url) {
+  delegate_->OpenURL(update_url);
+}
+
+bool RuntimeAPI::GetPlatformInfo(runtime::PlatformInfo* info) {
+  return delegate_->GetPlatformInfo(info);
+}
+
+bool RuntimeAPI::RestartDevice(std::string* error_message) {
+  return delegate_->RestartDevice(error_message);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 // static
 void RuntimeEventRouter::DispatchOnStartupEvent(
-    content::BrowserContext* context, const std::string& extension_id) {
+    content::BrowserContext* context,
+    const std::string& extension_id) {
   DispatchOnStartupEventImpl(context, extension_id, true, NULL);
 }
 
@@ -391,55 +329,55 @@ void RuntimeEventRouter::DispatchOnInstalledEvent(
     info->SetString(kInstallReason, kInstallReasonInstall);
   }
   DCHECK(system->event_router());
-  scoped_ptr<Event> event(new Event(runtime::OnInstalled::kEventName,
-                                    event_args.Pass()));
+  scoped_ptr<Event> event(
+      new Event(runtime::OnInstalled::kEventName, event_args.Pass()));
   system->event_router()->DispatchEventWithLazyListener(extension_id,
                                                         event.Pass());
 }
 
 // static
 void RuntimeEventRouter::DispatchOnUpdateAvailableEvent(
-    Profile* profile,
+    content::BrowserContext* context,
     const std::string& extension_id,
     const base::DictionaryValue* manifest) {
-  ExtensionSystem* system = ExtensionSystem::Get(profile);
+  ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<base::ListValue> args(new base::ListValue);
   args->Append(manifest->DeepCopy());
   DCHECK(system->event_router());
-  scoped_ptr<Event> event(new Event(runtime::OnUpdateAvailable::kEventName,
-                                    args.Pass()));
+  scoped_ptr<Event> event(
+      new Event(runtime::OnUpdateAvailable::kEventName, args.Pass()));
   system->event_router()->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 // static
 void RuntimeEventRouter::DispatchOnBrowserUpdateAvailableEvent(
-    Profile* profile) {
-  ExtensionSystem* system = ExtensionSystem::Get(profile);
+    content::BrowserContext* context) {
+  ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<base::ListValue> args(new base::ListValue);
   DCHECK(system->event_router());
-  scoped_ptr<Event> event(new Event(
-      runtime::OnBrowserUpdateAvailable::kEventName, args.Pass()));
+  scoped_ptr<Event> event(
+      new Event(runtime::OnBrowserUpdateAvailable::kEventName, args.Pass()));
   system->event_router()->BroadcastEvent(event.Pass());
 }
 
 // static
 void RuntimeEventRouter::DispatchOnRestartRequiredEvent(
-    Profile* profile,
+    content::BrowserContext* context,
     const std::string& app_id,
-    api::runtime::OnRestartRequired::Reason reason) {
-  ExtensionSystem* system = ExtensionSystem::Get(profile);
+    core_api::runtime::OnRestartRequired::Reason reason) {
+  ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<Event> event(
       new Event(runtime::OnRestartRequired::kEventName,
-                api::runtime::OnRestartRequired::Create(reason)));
+                core_api::runtime::OnRestartRequired::Create(reason)));
 
   DCHECK(system->event_router());
   system->event_router()->DispatchEventToExtension(app_id, event.Pass());
@@ -447,214 +385,116 @@ void RuntimeEventRouter::DispatchOnRestartRequiredEvent(
 
 // static
 void RuntimeEventRouter::OnExtensionUninstalled(
-    Profile* profile,
+    content::BrowserContext* context,
     const std::string& extension_id) {
 #if defined(ENABLE_EXTENSIONS)
-  GURL uninstall_url(GetUninstallURL(ExtensionPrefs::Get(profile),
-                                     extension_id));
+  GURL uninstall_url(
+      GetUninstallURL(ExtensionPrefs::Get(context), extension_id));
 
   if (uninstall_url.is_empty())
     return;
 
-  Browser* browser = chrome::FindLastActiveWithProfile(profile,
-      chrome::GetActiveDesktop());
-  if (!browser)
-    browser = new Browser(Browser::CreateParams(profile,
-                                                chrome::GetActiveDesktop()));
-
-  chrome::NavigateParams params(browser, uninstall_url,
-                                content::PAGE_TRANSITION_CLIENT_REDIRECT);
-  params.disposition = NEW_FOREGROUND_TAB;
-  params.user_gesture = false;
-  chrome::Navigate(&params);
+  RuntimeAPI::GetFactoryInstance()->Get(context)->OpenURL(uninstall_url);
 #endif  // defined(ENABLE_EXTENSIONS)
 }
 
-bool RuntimeGetBackgroundPageFunction::RunAsync() {
-  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
-  ExtensionHost* host = system->process_manager()->
-      GetBackgroundHostForExtension(extension_id());
-  if (system->lazy_background_task_queue()->ShouldEnqueueTask(GetProfile(),
+ExtensionFunction::ResponseAction RuntimeGetBackgroundPageFunction::Run() {
+  ExtensionSystem* system = ExtensionSystem::Get(browser_context());
+  ExtensionHost* host =
+      system->process_manager()->GetBackgroundHostForExtension(extension_id());
+  if (system->lazy_background_task_queue()->ShouldEnqueueTask(browser_context(),
                                                               GetExtension())) {
     system->lazy_background_task_queue()->AddPendingTask(
-        GetProfile(),
+        browser_context(),
         extension_id(),
         base::Bind(&RuntimeGetBackgroundPageFunction::OnPageLoaded, this));
   } else if (host) {
     OnPageLoaded(host);
   } else {
-    error_ = kNoBackgroundPageError;
-    return false;
+    return RespondNow(Error(kNoBackgroundPageError));
   }
 
-  return true;
+  return RespondLater();
 }
 
 void RuntimeGetBackgroundPageFunction::OnPageLoaded(ExtensionHost* host) {
   if (host) {
-    SendResponse(true);
+    Respond(NoArguments());
   } else {
-    error_ = kPageLoadError;
-    SendResponse(false);
+    Respond(Error(kPageLoadError));
   }
 }
 
-bool RuntimeSetUninstallURLFunction::RunSync() {
+ExtensionFunction::ResponseAction RuntimeSetUninstallURLFunction::Run() {
   std::string url_string;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &url_string));
+  EXTENSION_FUNCTION_VALIDATE_TYPESAFE(args_->GetString(0, &url_string));
 
   GURL url(url_string);
   if (!url.is_valid()) {
-    error_ = ErrorUtils::FormatErrorMessage(kInvalidUrlError, url_string);
-    return false;
+    return RespondNow(
+        Error(ErrorUtils::FormatErrorMessage(kInvalidUrlError, url_string)));
   }
-
   SetUninstallURL(
-      ExtensionPrefs::Get(GetProfile()), extension_id(), url_string);
-  return true;
+      ExtensionPrefs::Get(browser_context()), extension_id(), url_string);
+  return RespondNow(NoArguments());
 }
 
-bool RuntimeReloadFunction::RunSync() {
-  RuntimeAPI::GetFactoryInstance()->Get(GetProfile())->MaybeReloadExtension(
+ExtensionFunction::ResponseAction RuntimeReloadFunction::Run() {
+  RuntimeAPI::GetFactoryInstance()->Get(browser_context())->ReloadExtension(
       extension_id());
-  return true;
+  return RespondNow(NoArguments());
 }
 
-RuntimeRequestUpdateCheckFunction::RuntimeRequestUpdateCheckFunction() {
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UPDATE_FOUND,
-                 content::NotificationService::AllSources());
-}
-
-bool RuntimeRequestUpdateCheckFunction::RunAsync() {
-  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
-  ExtensionService* service = system->extension_service();
-  ExtensionUpdater* updater = service->updater();
-  if (!updater) {
-    error_ = kUpdatesDisabledError;
-    return false;
-  }
-
-  did_reply_ = false;
-  if (!updater->CheckExtensionSoon(extension_id(), base::Bind(
-      &RuntimeRequestUpdateCheckFunction::CheckComplete, this))) {
-    did_reply_ = true;
-    SetResult(new base::StringValue(kUpdateThrottled));
-    SendResponse(true);
+ExtensionFunction::ResponseAction RuntimeRequestUpdateCheckFunction::Run() {
+  if (!RuntimeAPI::GetFactoryInstance()
+           ->Get(browser_context())
+           ->CheckForUpdates(
+               extension_id(),
+               base::Bind(&RuntimeRequestUpdateCheckFunction::CheckComplete,
+                          this))) {
+    return RespondNow(Error(kUpdatesDisabledError));
   }
-  return true;
-}
-
-void RuntimeRequestUpdateCheckFunction::CheckComplete() {
-  if (did_reply_)
-    return;
-
-  did_reply_ = true;
-
-  // Since no UPDATE_FOUND notification was seen, this generally would mean
-  // that no update is found, but a previous update check might have already
-  // queued up an update, so check for that here to make sure we return the
-  // right value.
-  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
-  ExtensionService* service = system->extension_service();
-  const Extension* update = service->GetPendingExtensionUpdate(extension_id());
-  if (update) {
-    ReplyUpdateFound(update->VersionString());
+  return RespondLater();
+}
+
+void RuntimeRequestUpdateCheckFunction::CheckComplete(
+    const RuntimeAPIDelegate::UpdateCheckResult& result) {
+  if (result.success) {
+    base::ListValue* results = new base::ListValue;
+    results->AppendString(result.response);
+    base::DictionaryValue* details = new base::DictionaryValue;
+    results->Append(details);
+    details->SetString("version", result.version);
+    Respond(MultipleArguments(results));
   } else {
-    SetResult(new base::StringValue(kUpdateNotFound));
+    Respond(SingleArgument(new base::StringValue(result.response)));
   }
-  SendResponse(true);
 }
 
-void RuntimeRequestUpdateCheckFunction::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (did_reply_)
-    return;
-
-  DCHECK(type == chrome::NOTIFICATION_EXTENSION_UPDATE_FOUND);
-  typedef const std::pair<std::string, Version> UpdateDetails;
-  const std::string& id = content::Details<UpdateDetails>(details)->first;
-  const Version& version = content::Details<UpdateDetails>(details)->second;
-  if (id == extension_id()) {
-    ReplyUpdateFound(version.GetString());
+ExtensionFunction::ResponseAction RuntimeRestartFunction::Run() {
+  std::string message;
+  bool result =
+      RuntimeAPI::GetFactoryInstance()->Get(browser_context())->RestartDevice(
+          &message);
+  if (!result) {
+    return RespondNow(Error(message));
   }
+  return RespondNow(NoArguments());
 }
 
-void RuntimeRequestUpdateCheckFunction::ReplyUpdateFound(
-    const std::string& version) {
-  did_reply_ = true;
-  results_.reset(new base::ListValue);
-  results_->AppendString(kUpdateFound);
-  base::DictionaryValue* details = new base::DictionaryValue;
-  results_->Append(details);
-  details->SetString("version", version);
-  SendResponse(true);
-}
-
-bool RuntimeRestartFunction::RunSync() {
-#if defined(OS_CHROMEOS)
-  if (chromeos::UserManager::Get()->IsLoggedInAsKioskApp()) {
-    chromeos::DBusThreadManager::Get()
-        ->GetPowerManagerClient()
-        ->RequestRestart();
-    return true;
-  }
-#endif
-  SetError("Function available only for ChromeOS kiosk mode.");
-  return false;
-}
-
-bool RuntimeGetPlatformInfoFunction::RunSync() {
-  GetPlatformInfo::Results::PlatformInfo info;
-
-  const char* os = chrome::OmahaQueryParams::GetOS();
-  if (strcmp(os, "mac") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_MAC_;
-  } else if (strcmp(os, "win") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_WIN_;
-  } else if (strcmp(os, "android") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_ANDROID_;
-  } else if (strcmp(os, "cros") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_CROS_;
-  } else if (strcmp(os, "linux") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_LINUX_;
-  } else if (strcmp(os, "openbsd") == 0) {
-    info.os = GetPlatformInfo::Results::PlatformInfo::OS_OPENBSD_;
-  } else {
-    NOTREACHED();
-    return false;
+ExtensionFunction::ResponseAction RuntimeGetPlatformInfoFunction::Run() {
+  runtime::PlatformInfo info;
+  if (!RuntimeAPI::GetFactoryInstance()
+           ->Get(browser_context())
+           ->GetPlatformInfo(&info)) {
+    return RespondNow(Error(kPlatformInfoUnavailable));
   }
-
-  const char* arch = chrome::OmahaQueryParams::GetArch();
-  if (strcmp(arch, "arm") == 0) {
-    info.arch = GetPlatformInfo::Results::PlatformInfo::ARCH_ARM;
-  } else if (strcmp(arch, "x86") == 0) {
-    info.arch = GetPlatformInfo::Results::PlatformInfo::ARCH_X86_32;
-  } else if (strcmp(arch, "x64") == 0) {
-    info.arch = GetPlatformInfo::Results::PlatformInfo::ARCH_X86_64;
-  } else {
-    NOTREACHED();
-    return false;
-  }
-
-  const char* nacl_arch = chrome::OmahaQueryParams::GetNaclArch();
-  if (strcmp(nacl_arch, "arm") == 0) {
-    info.nacl_arch = GetPlatformInfo::Results::PlatformInfo::NACL_ARCH_ARM;
-  } else if (strcmp(nacl_arch, "x86-32") == 0) {
-    info.nacl_arch = GetPlatformInfo::Results::PlatformInfo::NACL_ARCH_X86_32;
-  } else if (strcmp(nacl_arch, "x86-64") == 0) {
-    info.nacl_arch = GetPlatformInfo::Results::PlatformInfo::NACL_ARCH_X86_64;
-  } else {
-    NOTREACHED();
-    return false;
-  }
-
-  results_ = GetPlatformInfo::Results::Create(info);
-  return true;
+  return RespondNow(MultipleArguments(
+      runtime::GetPlatformInfo::Results::Create(info).release()));
 }
 
-bool RuntimeGetPackageDirectoryEntryFunction::RunSync() {
+ExtensionFunction::ResponseAction
+RuntimeGetPackageDirectoryEntryFunction::Run() {
   fileapi::IsolatedContext* isolated_context =
       fileapi::IsolatedContext::GetInstance();
   DCHECK(isolated_context);
@@ -669,10 +509,9 @@ bool RuntimeGetPackageDirectoryEntryFunction::RunSync() {
       content::ChildProcessSecurityPolicy::GetInstance();
   policy->GrantReadFileSystem(renderer_id, filesystem_id);
   base::DictionaryValue* dict = new base::DictionaryValue();
-  SetResult(dict);
   dict->SetString("fileSystemId", filesystem_id);
   dict->SetString("baseName", relative_path);
-  return true;
+  return RespondNow(SingleArgument(dict));
 }
 
-}   // namespace extensions
+}  // namespace extensions