Move BrowserThread to content namespace.

chrome/browser/sync/glue/session_change_processor.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/session_change_processor.h"
 
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/extensions/extension_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/api/sync_error.h"
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/internal_api/change_record.h"
 #include "chrome/browser/sync/internal_api/read_node.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
+using content::BrowserThread;
+
 namespace browser_sync {
 
 namespace {
 
 // Extract the source SyncedTabDelegate from a NotificationSource originating
 // from a NavigationController, if it exists. Returns |NULL| otherwise.
 SyncedTabDelegate* ExtractSyncedTabDelegate(
     const content::NotificationSource& source) {
   TabContentsWrapper* tab =  TabContentsWrapper::GetCurrentWrapperForContents(
       content::Source<NavigationController>(source).ptr()->tab_contents());
@@ skipping 277 matching lines @@
       content::NotificationService::AllBrowserContextsAndSources());
 }
 
 void SessionChangeProcessor::StopObserving() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(profile_);
   notification_registrar_.RemoveAll();
 }
 
 }  // namespace browser_sync