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

ios/chrome/browser/sync/sync_setup_service_mock.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_MOCK_H_
 #define IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_MOCK_H_
 
 #include "ios/chrome/browser/sync/sync_setup_service.h"
 
 #include "testing/gmock/include/gmock/gmock.h"
 
 // Mock for the class that allows configuring sync on iOS.
 class SyncSetupServiceMock : public SyncSetupService {
  public:
-  SyncSetupServiceMock(sync_driver::SyncService* sync_service,
-                       PrefService* prefs);
+  SyncSetupServiceMock(syncer::SyncService* sync_service, PrefService* prefs);
   ~SyncSetupServiceMock();
 
   MOCK_CONST_METHOD0(IsSyncEnabled, bool());
 
   MOCK_CONST_METHOD0(IsSyncingAllDataTypes, bool());
 
   MOCK_METHOD0(GetSyncServiceState, SyncServiceState());
 
   MOCK_CONST_METHOD1(IsDataTypeEnabled, bool(syncer::ModelType));
 
   MOCK_METHOD0(HasFinishedInitialSetup, bool());
 
   MOCK_METHOD0(PrepareForFirstSyncSetup, void());
 
   // Allow the real SyncSetupService::HasFinishedInitialSetup() to be used when
   // mocking HasFinishedInitialSetup().
   bool SyncSetupServiceHasFinishedInitialSetup();
 };
 
 #endif  // IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_MOCK_H_