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

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

Index: chrome/browser/ui/views/location_bar/keyword_hint_view.h
diff --git a/chrome/browser/ui/views/location_bar/keyword_hint_view.h b/chrome/browser/ui/views/location_bar/keyword_hint_view.h
index 3bf733a60128bd7bf774a432ba4c69bb9c6fb6db..ffc5fea9da600f29dd6fbdb7a612ccbc92c413e5 100644
--- a/chrome/browser/ui/views/location_bar/keyword_hint_view.h
+++ b/chrome/browser/ui/views/location_bar/keyword_hint_view.h
@@ -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.
 
@@ -38,7 +38,7 @@ class KeywordHintView : public views::View {
   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;