Move base/values.h into the base namespace.

chrome/browser/extensions/extension_web_ui.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_WEB_UI_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_
 #pragma once
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_bookmark_manager_api.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/ui/webui/chrome_web_ui.h"
 #include "chrome/common/extensions/extension.h"
 
 class GURL;
-class ListValue;
 class PrefService;
 class Profile;
 class RenderViewHost;
 class TabContents;
 
+namespace base {
+class ListValue;
+class Value;
+}
+
 // This class implements WebUI for extensions and allows extensions to put UI in
 // the main tab contents area. For example, each extension can specify an
 // "options_page", and that page is displayed in the tab contents area and is
 // hosted by this class.
 class ExtensionWebUI : public ChromeWebUI {
  public:
   static const char kExtensionURLOverrides[];
 
   explicit ExtensionWebUI(TabContents* tab_contents, const GURL& url);
 
   virtual ~ExtensionWebUI();
 
   virtual ExtensionBookmarkManagerEventRouter*
       extension_bookmark_manager_event_router();
 
   // BrowserURLHandler
   static bool HandleChromeURLOverride(GURL* url, Profile* profile);
   static bool HandleChromeURLOverrideReverse(GURL* url, Profile* profile);
 
   // Register and unregister a dictionary of one or more overrides.
   // Page names are the keys, and chrome-extension: URLs are the values.
   // (e.g. { "newtab": "chrome-extension://<id>/my_new_tab.html" }
   static void RegisterChromeURLOverrides(Profile* profile,
       const Extension::URLOverrideMap& overrides);
   static void UnregisterChromeURLOverrides(Profile* profile,
       const Extension::URLOverrideMap& overrides);
   static void UnregisterChromeURLOverride(const std::string& page,
                                           Profile* profile,
-                                          Value* override);
+                                          base::Value* override);
 
   // Called from BrowserPrefs
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Get the favicon for the extension by getting an icon from the manifest.
   static void GetFaviconForURL(Profile* profile,
                                FaviconService::GetFaviconRequest* request,
                                const GURL& page_url);
 
  private:
   // Unregister the specified override, and if it's the currently active one,
   // ensure that something takes its place.
   static void UnregisterAndReplaceOverride(const std::string& page,
                                            Profile* profile,
-                                           ListValue* list,
-                                           Value* override);
+                                           base::ListValue* list,
+                                           base::Value* override);
 
   // TODO(aa): This seems out of place. Why is it not with the event routers for
   // the other extension APIs?
   scoped_ptr<ExtensionBookmarkManagerEventRouter>
       extension_bookmark_manager_event_router_;
 
   // The URL this WebUI was created for.
   GURL url_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_