[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/test/integration/sync_test.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/sync/test/integration/sync_test.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <limits>
@@ skipping 76 matching lines @@
 #include "net/base/port_util.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/chromeos_switches.h"
 #endif
 
+using browser_sync::ProfileSyncService;
 using content::BrowserThread;
 
 namespace switches {
 const char kPasswordFileForTest[] = "password-file-for-test";
 const char kSyncUserForTest[] = "sync-user-for-test";
 const char kSyncPasswordForTest[] = "sync-password-for-test";
 const char kSyncServerCommandLine[] = "sync-server-command-line";
 }
 
 namespace {
@@ skipping 1024 matching lines @@
 
 void SyncTest::TriggerSyncForModelTypes(int index,
                                         syncer::ModelTypeSet model_types) {
   GetSyncService(index)->TriggerRefresh(model_types);
 }
 
 void SyncTest::SetPreexistingPreferencesFileContents(
     const std::string& contents) {
   preexisting_preferences_file_contents_ = contents;
 }