Move Extension into extensions namespace

chrome/browser/extensions/extension_menu_manager.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_BROWSER_EXTENSIONS_EXTENSION_MENU_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_MENU_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/extensions/extension_icon_manager.h"
 #include "chrome/common/extensions/url_pattern_set.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 
-class Extension;
 class Profile;
 class SkBitmap;
 
 namespace content {
 class WebContents;
 struct ContextMenuParams;
 }
 
+namespace extensions {
+class Extension;
+}
+
 // Represents a menu item added by an extension.
 class ExtensionMenuItem {
  public:
   // A list of ExtensionMenuItem's.
   typedef std::vector<ExtensionMenuItem*> List;
 
   // An Id uniquely identifies a context menu item registered by an extension.
   struct Id {
     Id();
     // Since the unique ID (uid or string_uid) is parsed from API arguments,
@@ skipping 173 matching lines @@
   // Returns a list of all the *top-level* menu items (added via AddContextItem)
   // for the given extension id, *not* including child items (added via
   // AddChildItem); although those can be reached via the top-level items'
   // children. A view can then decide how to display these, including whether to
   // put them into a submenu if there are more than 1.
   const ExtensionMenuItem::List* MenuItems(const std::string& extension_id);
 
   // Adds a top-level menu item for an extension, requiring the |extension|
   // pointer so it can load the icon for the extension. Takes ownership of
   // |item|. Returns a boolean indicating success or failure.
-  bool AddContextItem(const Extension* extension, ExtensionMenuItem* item);
+  bool AddContextItem(const extensions::Extension* extension,
+                      ExtensionMenuItem* item);
 
   // Add an item as a child of another item which has been previously added, and
   // takes ownership of |item|. Returns a boolean indicating success or failure.
   bool AddChildItem(const ExtensionMenuItem::Id& parent_id,
                     ExtensionMenuItem* child);
 
   // Makes existing item with |child_id| a child of the item with |parent_id|.
   // If the child item was already a child of another parent, this will remove
   // it from that parent first. It is an error to try and move an item to be a
   // child of one of its own descendants. It is legal to pass NULL for
@@ skipping 60 matching lines @@
   std::map<ExtensionMenuItem::Id, ExtensionMenuItem*> items_by_id_;
 
   content::NotificationRegistrar registrar_;
 
   ExtensionIconManager icon_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionMenuManager);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MENU_MANAGER_H_