Allow CanvasSkia to bind to an existing SkCanvas.

views/controls/focusable_border.cc

 // 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.
 
 #include "views/controls/focusable_border.h"
 
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/canvas_skia.h"
 #include "ui/gfx/insets.h"
 
@@ skipping 42 matching lines @@
   };
   SkPath path;
   path.addRoundRect(rect, corners);
   SkPaint paint;
   paint.setStyle(SkPaint::kStroke_Style);
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   // TODO(oshima): Copy what WebKit does for focused border.
   paint.setColor(has_focus_ ? kFocusedBorderColor : kDefaultBorderColor);
   paint.setStrokeWidth(SkIntToScalar(has_focus_ ? 2 : 1));
 
-  canvas->AsCanvasSkia()->drawPath(path, paint);
+  canvas->GetSkCanvas()->drawPath(path, paint);
 }
 
 void FocusableBorder::GetInsets(gfx::Insets* insets) const {
   *insets = insets_;
 }
 
 void FocusableBorder::SetInsets(int top, int left, int bottom, int right) {
   insets_.Set(top, left, bottom, right);
 }
 
 }  // namespace views