Convert ProtocolHandlerRegistry to be a ProfileKeyedService.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 63992d370a427e3bddabf573e40536408183c1b5..7eb1d32a4ef079dcae5bc000a9e6a5afe39ebe1c 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -26,6 +26,7 @@
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
+#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/extensions/extension_event_router.h"
@@ -43,6 +44,8 @@
 #include "chrome/browser/history/shortcuts_backend.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/instant/instant_controller.h"
+#include "chrome/browser/intents/web_intents_registry.h"
+#include "chrome/browser/intents/web_intents_registry_factory.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/net_pref_observer.h"
@@ -442,31 +445,11 @@ void ProfileImpl::InitPromoResources() {
 #endif
 }
 
+// TODO(smckay): Handle in profile_dependency_manager,
+// then replace calls to GetProtocolHandlerRegistry
+// with factory.
 void ProfileImpl::InitRegisteredProtocolHandlers() {
-  if (protocol_handler_registry_)
-    return;
-  protocol_handler_registry_ = new ProtocolHandlerRegistry(this,
-      new ProtocolHandlerRegistry::Delegate());
-
-  // Install predefined protocol handlers.
-  InstallDefaultProtocolHandlers();
-
-  protocol_handler_registry_->Load();
-}
-
-void ProfileImpl::InstallDefaultProtocolHandlers() {
-#if defined(OS_CHROMEOS)
-  protocol_handler_registry_->AddPredefinedHandler(
-      ProtocolHandler::CreateProtocolHandler(
-          "mailto",
-          GURL(l10n_util::GetStringUTF8(IDS_GOOGLE_MAILTO_HANDLER_URL)),
-          l10n_util::GetStringUTF16(IDS_GOOGLE_MAILTO_HANDLER_NAME)));
-  protocol_handler_registry_->AddPredefinedHandler(
-      ProtocolHandler::CreateProtocolHandler(
-          "webcal",
-          GURL(l10n_util::GetStringUTF8(IDS_GOOGLE_WEBCAL_HANDLER_URL)),
-          l10n_util::GetStringUTF16(IDS_GOOGLE_WEBCAL_HANDLER_NAME)));
-#endif
+  // TODO(smckay): delete me
 }
 
 FilePath ProfileImpl::last_selected_directory() {
@@ -545,9 +528,6 @@ ProfileImpl::~ProfileImpl() {
   if (pref_proxy_config_tracker_.get())
     pref_proxy_config_tracker_->DetachFromPrefService();
 
-  if (protocol_handler_registry_)
-    protocol_handler_registry_->Finalize();
-
   if (host_content_settings_map_)
     host_content_settings_map_->ShutdownOnUIThread();
 
@@ -851,7 +831,8 @@ BookmarkModel* ProfileImpl::GetBookmarkModel() {
 }
 
 ProtocolHandlerRegistry* ProfileImpl::GetProtocolHandlerRegistry() {
-  return protocol_handler_registry_.get();
+  // TODO(smckay): delete me
+  return ProtocolHandlerRegistryFactory::GetForProfile(this);
 }
 
 bool ProfileImpl::IsSameProfile(Profile* profile) {