Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

apps/app_load_service.cc

 // Copyright 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 "apps/app_load_service.h"
 
 #include "apps/app_load_service_factory.h"
 #include "apps/launcher.h"
 #include "apps/shell_window_registry.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "extensions/browser/extension_prefs.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 
 using extensions::Extension;
 using extensions::ExtensionPrefs;
 using extensions::ExtensionSystem;
 
 namespace apps {
 
 AppLoadService::PostReloadAction::PostReloadAction()
     : action_type(LAUNCH),
@@ skipping 17 matching lines @@
   ExtensionService* service = extensions::ExtensionSystem::Get(profile_)->
       extension_service();
   DCHECK(service);
   service->ReloadExtension(extension_id);
 }
 
 bool AppLoadService::LoadAndLaunch(const base::FilePath& extension_path,
                                    const CommandLine& command_line,
                                    const base::FilePath& current_dir) {
   ExtensionService* extension_service =
-      ExtensionSystem::GetForBrowserContext(profile_)->extension_service();
+      ExtensionSystem::Get(profile_)->extension_service();
   std::string extension_id;
   if (!extensions::UnpackedInstaller::Create(extension_service)->
           LoadFromCommandLine(base::FilePath(extension_path), &extension_id)) {
     return false;
   }
 
   // Schedule the app to be launched once loaded.
   PostReloadAction& action = post_reload_actions_[extension_id];
   action.action_type = LAUNCH_WITH_COMMAND_LINE;
   action.command_line = command_line;
@@ skipping 72 matching lines @@
         Extension::DISABLE_RELOAD) != 0;
   }
   return false;
 }
 
 bool AppLoadService::HasPostReloadAction(const std::string& extension_id) {
   return post_reload_actions_.find(extension_id) != post_reload_actions_.end();
 }
 
 }  // namespace apps