ui/gfx: Make gfx::Canvas inherit from gfx::CanvasSkia.

chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc

Index: chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc
diff --git a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc
index a7f2c0b3782f31920585c851a07b35cb41b51419..e3d7a1cb23e3a6dac0752cc5a2a9d41b49a73c66 100644
--- a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc
+++ b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -43,7 +43,7 @@ BrowserActionOverflowMenuController::BrowserActionOverflowMenuController(
     menu_->AppendMenuItemWithIcon(
         command_id,
         UTF8ToUTF16(view->button()->extension()->name()),
-        canvas->AsCanvasSkia()->ExtractBitmap());
+        canvas->ExtractBitmap());
 
     // Set the tooltip for this item.
     string16 tooltip = UTF8ToUTF16(