Rename media gallery -> media galleries in pref/UI components.

chrome/browser/media_gallery/media_gallery_registry_factory.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/media_gallery/media_gallery_registry_factory.h"
-
-#include "chrome/browser/media_gallery/media_gallery_registry.h"
-#include "chrome/browser/profiles/profile_dependency_manager.h"
-
-// static
-MediaGalleryRegistry* MediaGalleryRegistryFactory::GetForProfile(
-    Profile* profile) {
-  return static_cast<MediaGalleryRegistry*>(
-      GetInstance()->GetServiceForProfile(profile, true));
-}
-
-// static
-MediaGalleryRegistryFactory* MediaGalleryRegistryFactory::GetInstance() {
-  return Singleton<MediaGalleryRegistryFactory>::get();
-}
-
-MediaGalleryRegistryFactory::MediaGalleryRegistryFactory()
-    : ProfileKeyedServiceFactory("MediaGalleryRegistry",
-                                 ProfileDependencyManager::GetInstance()) {}
-
-MediaGalleryRegistryFactory::~MediaGalleryRegistryFactory() {}
-
-ProfileKeyedService* MediaGalleryRegistryFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
-  return new MediaGalleryRegistry(profile);
-}
-
-void MediaGalleryRegistryFactory::RegisterUserPrefs(PrefService* prefs) {
-  MediaGalleryRegistry::RegisterUserPrefs(prefs);
-}
-
-bool MediaGalleryRegistryFactory::ServiceRedirectedInIncognito() {
-  return true;
-}