[Sync] Fix namespaces for the browser_sync component.

components/browser_sync/profile_sync_components_factory_impl.h

 // 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.
 
 #ifndef COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_COMPONENTS_FACTORY_IMPL_H__
 #define COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_COMPONENTS_FACTORY_IMPL_H__
 
 #include <memory>
 #include <string>
 
@@ skipping 14 matching lines @@
 }
 
 namespace password_manager {
 class PasswordStore;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
+namespace browser_sync {
+
 class ProfileSyncComponentsFactoryImpl
     : public sync_driver::SyncApiComponentFactory {
  public:
   // Constructs a ProfileSyncComponentsFactoryImpl.
   //
   // |sync_service_url| is the base URL of the sync server.
   //
   // |token_service| must outlive the ProfileSyncComponentsFactoryImpl.
   //
   // |url_request_context_getter| must outlive the
@@ skipping 16 matching lines @@
 
   // SyncApiComponentFactory implementation:
   void RegisterDataTypes(
       sync_driver::SyncService* sync_service,
       const RegisterDataTypesMethod& register_platform_types_method) override;
   sync_driver::DataTypeManager* CreateDataTypeManager(
       const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
           debug_info_listener,
       const sync_driver::DataTypeController::TypeMap* controllers,
       const sync_driver::DataTypeEncryptionHandler* encryption_handler,
-      browser_sync::SyncBackendHost* backend,
+      SyncBackendHost* backend,
       sync_driver::DataTypeManagerObserver* observer) override;
-  browser_sync::SyncBackendHost* CreateSyncBackendHost(
+  SyncBackendHost* CreateSyncBackendHost(
       const std::string& name,
       invalidation::InvalidationService* invalidator,
       const base::WeakPtr<sync_driver::SyncPrefs>& sync_prefs,
       const base::FilePath& sync_folder) override;
   std::unique_ptr<sync_driver::LocalDeviceInfoProvider>
   CreateLocalDeviceInfoProvider() override;
   std::unique_ptr<syncer::AttachmentService> CreateAttachmentService(
       std::unique_ptr<syncer::AttachmentStoreForSync> attachment_store,
       const syncer::UserShare& user_share,
       const std::string& store_birthday,
@@ skipping 36 matching lines @@
   const scoped_refptr<password_manager::PasswordStore> password_store_;
 
   base::WeakPtrFactory<ProfileSyncComponentsFactoryImpl> weak_factory_;
 
   // Whether to override PREFERENCES to use USS.
   static bool override_prefs_controller_to_uss_for_test_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncComponentsFactoryImpl);
 };
 
+}  // namespace browser_sync
+
 #endif  // COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_COMPONENTS_FACTORY_IMPL_H__