Move BrowserThread to content namespace.

chrome/browser/content_settings/tab_specific_content_settings.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/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 13 matching lines @@
 #include "chrome/common/render_messages.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/navigation_details.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "content/public/browser/notification_service.h"
 #include "content/common/view_messages.h"
 #include "webkit/fileapi/file_system_types.h"
 
+using content::BrowserThread;
+
 namespace {
 typedef std::list<TabSpecificContentSettings*> TabSpecificList;
 static base::LazyInstance<TabSpecificList> g_tab_specific(
     base::LINKER_INITIALIZED);
 }
 
 bool TabSpecificContentSettings::LocalSharedObjectsContainer::empty() const {
   return appcaches_->empty() &&
       cookies_->empty() &&
       databases_->empty() &&
@@ skipping 481 matching lines @@
   return new CookiesTreeModel(cookies_->Clone(),
                               databases_->Clone(),
                               local_storages_->Clone(),
                               session_storages_->Clone(),
                               appcaches_->Clone(),
                               indexed_dbs_->Clone(),
                               file_systems_->Clone(),
                               NULL,
                               true);
 }