[Sync] Move //components/sync to the syncer namespace.

chrome/browser/ui/webui/options/browser_options_handler.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 CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 40 matching lines @@
 namespace policy {
 class PolicyChangeRegistrar;
 }
 
 namespace options {
 
 // Chrome browser options page UI handler.
 class BrowserOptionsHandler
     : public OptionsPageUIHandler,
       public ProfileAttributesStorage::Observer,
-      public sync_driver::SyncServiceObserver,
+      public syncer::SyncServiceObserver,
       public SigninManagerBase::Observer,
       public ui::SelectFileDialog::Listener,
 #if defined(OS_CHROMEOS)
       public chromeos::system::PointerDeviceObserver::Observer,
       public ArcAppListPrefs::Observer,
 #endif
       public TemplateURLServiceObserver,
       public extensions::ExtensionRegistryObserver,
       public content::NotificationObserver,
       public policy::PolicyService::Observer {
  public:
   BrowserOptionsHandler();
   ~BrowserOptionsHandler() override;
 
   // OptionsPageUIHandler implementation.
   void GetLocalizedValues(base::DictionaryValue* values) override;
   void PageLoadStarted() override;
   void InitializeHandler() override;
   void InitializePage() override;
   void RegisterMessages() override;
   void Uninitialize() override;
 
-  // sync_driver::SyncServiceObserver implementation.
+  // syncer::SyncServiceObserver implementation.
   void OnStateChanged() override;
 
   // SigninManagerBase::Observer implementation.
   void GoogleSigninSucceeded(const std::string& account_id,
                              const std::string& username,
                              const std::string& password) override;
   void GoogleSignedOut(const std::string& account_id,
                        const std::string& username) override;
 
   // TemplateURLServiceObserver implementation.
@@ skipping 334 matching lines @@
 
   // Used to get WeakPtr to self for use on the UI thread.
   base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_