Move BrowserThread to content namespace.

chrome/browser/extensions/extension_function.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_EXTENSIONS_EXTENSION_FUNCTION_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_
 #pragma once
 
 #include <list>
 #include <string>
@@ skipping 207 matching lines @@
 
   void set_dispatcher(
       const base::WeakPtr<ExtensionFunctionDispatcher>& dispatcher) {
     dispatcher_ = dispatcher;
   }
   ExtensionFunctionDispatcher* dispatcher() const {
     return dispatcher_.get();
   }
 
  protected:
-  friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
+  friend struct content::BrowserThread::DeleteOnThread<
+      content::BrowserThread::UI>;
   friend class DeleteTask<UIThreadExtensionFunction>;
 
   virtual ~UIThreadExtensionFunction();
 
   virtual void SendResponse(bool success);
 
   // Gets the "current" browser, if any.
   //
   // Many extension APIs operate relative to the current browser, which is the
   // browser the calling code is running inside of. For example, popups, tabs,
@@ skipping 68 matching lines @@
   }
 
   void set_extension_info_map(const ExtensionInfoMap* extension_info_map) {
     extension_info_map_ = extension_info_map;
   }
   const ExtensionInfoMap* extension_info_map() const {
     return extension_info_map_.get();
   }
 
  protected:
-  friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>;
+  friend struct content::BrowserThread::DeleteOnThread<
+      content::BrowserThread::IO>;
   friend class DeleteTask<IOThreadExtensionFunction>;
 
   virtual ~IOThreadExtensionFunction();
 
   virtual void Destruct() const;
 
   virtual void SendResponse(bool success);
 
  private:
   base::WeakPtr<ChromeRenderMessageFilter> ipc_sender_;
@@ skipping 33 matching lines @@
  public:
   SyncIOThreadExtensionFunction();
 
   virtual void Run() OVERRIDE;
 
  protected:
   virtual ~SyncIOThreadExtensionFunction();
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_