Move BrowserThread to content namespace.

chrome/browser/ui/webui/tracking_ui.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/ui/webui/tracking_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/trace_controller.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 
+using content::BrowserThread;
+
 namespace {
 
 ChromeWebUIDataSource* CreateTrackingHTMLSource() {
   // TODO(eroman): Use kChromeUITrackingHost instead of kChromeUITrackingHost2
   //               once migration to webui is complete.
   ChromeWebUIDataSource* source =
       new ChromeWebUIDataSource(chrome::kChromeUITrackingHost2);
 
   source->set_json_path("strings.js");
   source->add_resource_path("tracking.js", IDR_TRACKING_JS);
@@ skipping 50 matching lines @@
 
 }  // namespace
 
 TrackingUI::TrackingUI(TabContents* contents) : ChromeWebUI(contents) {
   AddMessageHandler((new TrackingMessageHandler())->Attach(this));
 
   // Set up the chrome://tracking2/ source.
   Profile::FromBrowserContext(contents->browser_context())->
       GetChromeURLDataManager()->AddDataSource(CreateTrackingHTMLSource());
 }