Convert ExtensionRegistry to a BrowserContextKeyedService

extensions/browser/lazy_background_task_queue.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 "extensions/browser/lazy_background_task_queue.h"
 
 #include "base/callback.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/common/extensions/extension_messages.h"
 #include "content/public/browser/browser_context.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 "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
+#include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/browser/process_map.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 #include "extensions/common/view_type.h"
 
 namespace extensions {
 
 LazyBackgroundTaskQueue::LazyBackgroundTaskQueue(
@@ skipping 37 matching lines @@
     task.Run(NULL);
     return;
   }
   PendingTasksList* tasks_list = NULL;
   PendingTasksKey key(browser_context, extension_id);
   PendingTasksMap::iterator it = pending_tasks_.find(key);
   if (it == pending_tasks_.end()) {
     tasks_list = new PendingTasksList();
     pending_tasks_[key] = linked_ptr<PendingTasksList>(tasks_list);
 
-    ExtensionService* extension_service = ExtensionSystem::GetForBrowserContext(
-        browser_context)->extension_service();
-    DCHECK(extension_service);
     const Extension* extension =
-        extension_service->extensions()->GetByID(extension_id);
+        ExtensionRegistry::Get(browser_context)->enabled_extensions().GetByID(
+            extension_id);
     if (extension && BackgroundInfo::HasLazyBackgroundPage(extension)) {
       // If this is the first enqueued task, and we're not waiting for the
       // background page to unload, ensure the background page is loaded.
       ProcessManager* pm = ExtensionSystem::GetForBrowserContext(
           browser_context)->process_manager();
       pm->IncrementLazyKeepaliveCount(extension);
       // Creating the background host may fail, e.g. if |profile| is incognito
       // but the extension isn't enabled in incognito mode.
       if (!pm->CreateBackgroundHost(
             extension, BackgroundInfo::GetBackgroundURL(extension))) {
@@ skipping 91 matching lines @@
       }
       break;
     }
     default:
       NOTREACHED();
       break;
   }
 }
 
 }  // namespace extensions