Move BrowserThread to content namespace.

chrome/browser/user_style_sheet_watcher.h

 // 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.
 
 #ifndef CHROME_BROWSER_USER_STYLE_SHEET_WATCHER_H_
 #define CHROME_BROWSER_USER_STYLE_SHEET_WATCHER_H_
 #pragma once
 
 #include "base/file_path.h"
 #include "base/files/file_path_watcher.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "googleurl/src/gurl.h"
 
 class Profile;
 class UserStyleSheetLoader;
 
 // Watches the user style sheet file and triggers reloads on the file thread
 // whenever the file changes.
 class UserStyleSheetWatcher
-    : public base::RefCountedThreadSafe<UserStyleSheetWatcher,
-                                        BrowserThread::DeleteOnUIThread>,
+    : public base::RefCountedThreadSafe<
+          UserStyleSheetWatcher,
+          content::BrowserThread::DeleteOnUIThread>,
       public content::NotificationObserver {
  public:
   UserStyleSheetWatcher(Profile* profile, const FilePath& profile_path);
 
   void Init();
 
   GURL user_style_sheet() const;
 
   // content::NotificationObserver interface
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details);
 
  private:
-  friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
+  friend struct content::BrowserThread::DeleteOnThread<
+      content::BrowserThread::UI>;
   friend class DeleteTask<UserStyleSheetWatcher>;
 
   virtual ~UserStyleSheetWatcher();
 
   // The profile owning us.
   Profile* profile_;
 
   // The directory containing User StyleSheets/Custom.css.
   FilePath profile_path_;
 
   // The loader object.
   scoped_refptr<UserStyleSheetLoader> loader_;
 
   // Watches for changes to the css file so we can reload the style sheet.
   scoped_ptr<base::files::FilePathWatcher> file_watcher_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(UserStyleSheetWatcher);
 };
 
 #endif  // CHROME_BROWSER_USER_STYLE_SHEET_WATCHER_H_