Move Extension into extensions namespace

chrome/browser/themes/theme_service.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_THEMES_THEME_SERVICE_H_
 #define CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/base/theme_provider.h"
 
 class BrowserThemePack;
 class ThemeServiceTest;
-class Extension;
 class FilePath;
 class Profile;
 
 namespace color_utils {
 struct HSL;
 }
 
+namespace extensions {
+class Extension;
+}
+
 namespace gfx {
 class Image;
 }
 
 namespace ui {
 class ResourceBundle;
 }
 
 #ifdef __OBJC__
 @class NSString;
@@ skipping 129 matching lines @@
   virtual NSGradient* GetNSGradient(int id) const OVERRIDE;
 #elif defined(OS_POSIX) && !defined(TOOLKIT_VIEWS) && !defined(OS_ANDROID)
   // This mismatch between what this class defines and whether or not it
   // overrides ui::ThemeProvider is http://crbug.com/105040 .
   // GdkPixbufs returned by GetPixbufNamed and GetRTLEnabledPixbufNamed are
   // shared instances owned by the theme provider and should not be freed.
   virtual GdkPixbuf* GetRTLEnabledPixbufNamed(int id) const OVERRIDE;
 #endif
 
   // Set the current theme to the theme defined in |extension|.
-  virtual void SetTheme(const Extension* extension);
+  virtual void SetTheme(const extensions::Extension* extension);
 
   // Reset the theme to default.
   virtual void UseDefaultTheme();
 
   // Set the current theme to the native theme. On some platforms, the native
   // theme is the default theme.
   virtual void SetNativeTheme();
 
   // Whether we're using the chrome default theme. Virtual so linux can check
   // if we're using the GTK theme.
@@ skipping 82 matching lines @@
   friend class ThemeServiceTest;
 
   // Saves the filename of the cached theme pack.
   void SavePackName(const FilePath& pack_path);
 
   // Save the id of the last theme installed.
   void SaveThemeID(const std::string& id);
 
   // Implementation of SetTheme() (and the fallback from LoadThemePrefs() in
   // case we don't have a theme pack).
-  void BuildFromExtension(const Extension* extension);
+  void BuildFromExtension(const extensions::Extension* extension);
 
 #if defined(TOOLKIT_GTK)
   // Loads an image and flips it horizontally if |rtl_enabled| is true.
   GdkPixbuf* GetPixbufImpl(int id, bool rtl_enabled) const;
 #endif
 
 #if defined(TOOLKIT_GTK)
   typedef std::map<int, GdkPixbuf*> GdkPixbufMap;
   mutable GdkPixbufMap gdk_pixbufs_;
 #elif defined(OS_MACOSX)
@@ skipping 15 matching lines @@
 
   // The number of infobars currently displayed.
   int number_of_infobars_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ThemeService);
 };
 
 #endif  // CHROME_BROWSER_THEMES_THEME_SERVICE_H_