Move BrowserThread to content namespace.

chrome/browser/sync/glue/sync_backend_registrar.cc

 // Copyright (c) 2011 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/glue/sync_backend_registrar.h"
 
 #include <algorithm>
 #include <cstddef>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/glue/browser_thread_model_worker.h"
 #include "chrome/browser/sync/glue/change_processor.h"
 #include "chrome/browser/sync/glue/history_model_worker.h"
 #include "chrome/browser/sync/glue/password_model_worker.h"
 #include "chrome/browser/sync/glue/ui_model_worker.h"
 #include "content/public/browser/browser_thread.h"
 
+using content::BrowserThread;
+
 namespace browser_sync {
 
 namespace {
 
 // Returns true if the current thread is the native thread for the
 // given group (or if it is undeterminable).
 bool IsOnThreadForGroup(ModelSafeGroup group) {
   switch (group) {
     case GROUP_PASSIVE:
       return false;
@@ skipping 251 matching lines @@
   return it->second;
 }
 
 bool SyncBackendRegistrar::IsCurrentThreadSafeForModel(
     syncable::ModelType model_type) const {
   lock_.AssertAcquired();
   return IsOnThreadForGroup(GetGroupForModelType(model_type, routing_info_));
 }
 
 }  // namespace browser_sync