Revert 270890 "Unload all apps / extensions immediately when del..."

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
===================================================================
--- chrome/browser/extensions/extension_service.cc	(revision 271835)
+++ chrome/browser/extensions/extension_service.cc	(working copy)
@@ -301,9 +301,6 @@
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, chrome::NOTIFICATION_UPGRADE_RECOMMENDED,
                  content::NotificationService::AllBrowserContextsAndSources());
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
-                 content::Source<Profile>(profile_));
   pref_change_registrar_.Init(profile->GetPrefs());
   base::Closure callback =
       base::Bind(&ExtensionService::OnExtensionInstallPrefChanged,
@@ -2168,10 +2165,6 @@
                         OnChromeUpdateAvailable());
       break;
     }
-    case chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED: {
-      OnProfileDestructionStarted();
-      break;
-    }
 
     default:
       NOTREACHED() << "Unexpected notification type.";
@@ -2435,12 +2428,3 @@
   // EXTENSION_UNLOADED since that implies that the extension has been disabled
   // or uninstalled.
 }
-
-void ExtensionService::OnProfileDestructionStarted() {
-  ExtensionIdSet ids_to_unload = registry_->enabled_extensions().GetIDs();
-  for (ExtensionIdSet::iterator it = ids_to_unload.begin();
-       it != ids_to_unload.end();
-       ++it) {
-    UnloadExtension(*it, UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN);
-  }
-}