app_shell: Make renderer run background page JavaScript

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 2482 matching lines @@
       // access to the Extension and ExtensionHost.
       base::MessageLoop::current()->PostTask(
           FROM_HERE,
           base::Bind(
               &ExtensionService::TrackTerminatedExtension,
               AsWeakPtr(),
               host->extension()));
       break;
     }
     case content::NOTIFICATION_RENDERER_PROCESS_CREATED: {
+      // TODO(jamescook): Extract this block of code to src/extensions so it
+      // can be shared with app_shell.
       content::RenderProcessHost* process =
           content::Source<content::RenderProcessHost>(source).ptr();
       Profile* host_profile =
           Profile::FromBrowserContext(process->GetBrowserContext());
       if (!profile_->IsSameProfile(host_profile->GetOriginalProfile()))
           break;
 
       // Extensions need to know the channel for API restrictions.
       process->Send(new ExtensionMsg_SetChannel(
           extensions::GetCurrentChannel()));
@@ skipping 101 matching lines @@
     return true;
   ExtensionRuntimeDataMap::const_iterator it =
       extension_runtime_data_.find(extension->id());
   return it == extension_runtime_data_.end() ? false :
                                                it->second.background_page_ready;
 }
 
 void ExtensionService::SetBackgroundPageReady(const Extension* extension) {
   DCHECK(extensions::BackgroundInfo::HasBackgroundPage(extension));
   extension_runtime_data_[extension->id()].background_page_ready = true;
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,
-      content::Source<const Extension>(extension),
-      content::NotificationService::NoDetails());
 }
 
 bool ExtensionService::IsBeingUpgraded(const Extension* extension) const {
   ExtensionRuntimeDataMap::const_iterator it =
       extension_runtime_data_.find(extension->id());
   return it == extension_runtime_data_.end() ? false :
                                                it->second.being_upgraded;
 }
 
 void ExtensionService::SetBeingUpgraded(const Extension* extension,
@@ skipping 177 matching lines @@
 void ExtensionService::UnloadAllExtensionsInternal() {
   profile_->GetExtensionSpecialStoragePolicy()->RevokeRightsForAllExtensions();
 
   registry_->ClearAll();
   extension_runtime_data_.clear();
 
   // TODO(erikkay) should there be a notification for this?  We can't use
   // EXTENSION_UNLOADED since that implies that the extension has been disabled
   // or uninstalled.
 }