Move c/r/extensions/* into extensions namespace

chrome/renderer/extensions/extension_helper.h

 // Copyright (c) 2012 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_RENDERER_EXTENSIONS_EXTENSION_HELPER_H_
 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_HELPER_H_
 
 #include <map>
 #include <vector>
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/common/view_type.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "content/public/renderer/render_view_observer_tracker.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLResponse.h"
 
-class ExtensionDispatcher;
 class GURL;
 class SkBitmap;
 struct ExtensionMsg_ExecuteCode_Params;
 struct WebApplicationInfo;
 
 namespace base {
 class ListValue;
 }
 
 namespace webkit_glue {
 class ResourceFetcher;
 class ImageResourceFetcher;
 }
 
+namespace extensions {
+class Dispatcher;
+
 // RenderView-level plumbing for extension features.
 class ExtensionHelper
     : public content::RenderViewObserver,
       public content::RenderViewObserverTracker<ExtensionHelper> {
  public:
   // Returns a list of extension RenderViews that match the given filter
   // criteria. If |browser_window_id| is not extension_misc::kUnknownWindowId,
   // the list is restricted to views in that browser window.
   static std::vector<content::RenderView*> GetExtensionViews(
       const std::string& extension_id,
       int browser_window_id,
       chrome::ViewType view_type);
 
   // Returns the given extension's background page, or NULL if none.
   static content::RenderView* GetBackgroundPage(
       const std::string& extension_id);
 
-  ExtensionHelper(content::RenderView* render_view,
-                  ExtensionDispatcher* extension_dispatcher);
+  ExtensionHelper(content::RenderView* render_view, Dispatcher* dispatcher);
   virtual ~ExtensionHelper();
 
   // Starts installation of the page in the specified frame as a web app. The
   // page must link to an external 'definition file'. This is different from
   // the 'application shortcuts' feature where we pull the application
   // definition out of optional meta tags in the page.
   bool InstallWebApplicationUsingDefinitionFile(WebKit::WebFrame* frame,
                                                 string16* error);
 
   int tab_id() const { return tab_id_; }
@@ skipping 42 matching lines @@
 
   // Callback triggered after each icon referenced by the application definition
   // is downloaded.
   void DidDownloadApplicationIcon(webkit_glue::ImageResourceFetcher* fetcher,
                                   const SkBitmap& image);
 
   // Helper to add an logging message to the root frame's console.
   void AddMessageToRootConsole(content::ConsoleMessageLevel level,
                                const string16& message);
 
-  ExtensionDispatcher* extension_dispatcher_;
+  Dispatcher* dispatcher_;
 
   // The app info that we are processing. This is used when installing an app
   // via application definition. The in-progress web app is stored here while
   // its manifest and icons are downloaded.
   scoped_ptr<WebApplicationInfo> pending_app_info_;
 
   // Used to download the application definition file.
   scoped_ptr<webkit_glue::ResourceFetcher> app_definition_fetcher_;
 
   // Used to download the icons for an application.
@@ skipping 10 matching lines @@
 
   // Id of the tab which the RenderView is attached to.
   int tab_id_;
 
   // Id number of browser window which RenderView is attached to.
   int browser_window_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionHelper);
 };
 
+}  // namespace extensions
+
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_HELPER_H_