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

chrome/browser/ui/views/location_bar/keyword_hint_view.h

-// 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_
 #pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 19 matching lines @@
 class KeywordHintView : public views::View {
  public:
   explicit KeywordHintView(Profile* profile);
   virtual ~KeywordHintView();
 
   void SetFont(const gfx::Font& font);
 
   void SetKeyword(const string16& keyword);
   string16 keyword() const { return keyword_; }
 
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  virtual void OnPaint(gfx::CanvasSkia* canvas) OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   // The minimum size is just big enough to show the tab.
   virtual gfx::Size GetMinimumSize() OVERRIDE;
   virtual void Layout() OVERRIDE;
 
  private:
   views::Label* CreateLabel();
 
   views::Label* leading_label_;
   views::Label* trailing_label_;
 
   // The keyword.
   string16 keyword_;
 
   Profile* profile_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(KeywordHintView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_