Remove profile-keyed factory boilerplates.

chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc

 // Copyright (c) 2012 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/api/media_galleries_private/media_galleries_private_api.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_path.h"
+#include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/media_galleries_private/gallery_watch_manager.h"
-#include "chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api_factory.h"
 #include "chrome/browser/extensions/api/media_galleries_private/media_galleries_private_event_router.h"
 #include "chrome/browser/extensions/api/media_galleries_private/media_gallery_extension_notification_observer.h"
 #include "chrome/browser/extensions/event_names.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/media_gallery/media_file_system_registry.h"
 #include "chrome/browser/media_gallery/media_galleries_preferences.h"
 #include "chrome/browser/system_monitor/media_storage_util.h"
 #include "chrome/common/extensions/api/media_galleries_private.h"
@@ skipping 97 matching lines @@
 MediaGalleriesPrivateAPI::~MediaGalleriesPrivateAPI() {
 }
 
 void MediaGalleriesPrivateAPI::Shutdown() {
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
   content::BrowserThread::PostTask(
       content::BrowserThread::FILE, FROM_HERE,
       base::Bind(&HandleProfileShutdownOnFileThread, profile_));
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI>*
+    MediaGalleriesPrivateAPI::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
+// static
+MediaGalleriesPrivateAPI* MediaGalleriesPrivateAPI::Get(Profile* profile) {
+  return
+      ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI>::GetForProfile(profile);
+}
+
 void MediaGalleriesPrivateAPI::OnListenerAdded(
     const EventListenerInfo& details) {
   // Try to initialize the event router for the listener. If
   // MediaGalleriesPrivateAPI::GetEventRouter() was called before adding
   // the listener, router would be initialized.
   MaybeInitializeEventRouter();
 }
 
 MediaGalleriesPrivateEventRouter* MediaGalleriesPrivateAPI::GetEventRouter() {
   MaybeInitializeEventRouter();
@@ skipping 34 matching lines @@
       static_cast<uint64>(params->gallery_id);
   FilePath gallery_file_path(
       GetGalleryAbsolutePath(gallery_pref_id, profile_, GetExtension()));
   if (gallery_file_path.empty()) {
     error_ = kInvalidGalleryIDError;
     return false;
   }
 
 #if defined(OS_WIN)
   MediaGalleriesPrivateEventRouter* router =
-      MediaGalleriesPrivateAPIFactory::GetForProfile(
-          profile_)->GetEventRouter();
+      MediaGalleriesPrivateAPI::Get(profile_)->GetEventRouter();
   DCHECK(router);
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&SetupGalleryWatchOnFileThread,
                  profile_,
                  gallery_pref_id,
                  gallery_file_path,
                  extension_id(),
                  router->AsWeakPtr()),
@@ skipping 60 matching lines @@
       content::BrowserThread::FILE, FROM_HERE,
       base::Bind(&RemoveGalleryWatchOnFileThread,
                  profile_,
                  gallery_file_path,
                  extension_id()));
 #endif
   return true;
 }
 
 }  // namespace extensions