Allow CanvasSkia to bind to an existing SkCanvas.

views/window/dialog_client_view.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/window/dialog_client_view.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 431 matching lines @@
         extra);
 
     // TODO(beng): (http://b/1085509) In "classic" rendering mode, there isn't
     //             a theme-supplied gripper. We should probably improvise
     //             something, which would also require changing |gripper_size|
     //             to have different default values, too...
     size_box_bounds_ = GetContentsBounds();
     size_box_bounds_.set_x(size_box_bounds_.right() - gripper_size.width());
     size_box_bounds_.set_y(size_box_bounds_.bottom() - gripper_size.height());
 
-    gfx::NativeTheme::instance()->Paint(canvas->AsCanvasSkia(),
+    gfx::NativeTheme::instance()->Paint(canvas->GetSkCanvas(),
                                         gfx::NativeTheme::kWindowResizeGripper,
                                         gfx::NativeTheme::kNormal,
                                         size_box_bounds_,
                                         extra);
 #else
     NOTIMPLEMENTED();
     // TODO(port): paint size box
 #endif
   }
 }
@@ skipping 117 matching lines @@
 void DialogClientView::InitClass() {
   static bool initialized = false;
   if (!initialized) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     dialog_button_font_ = new gfx::Font(rb.GetFont(ResourceBundle::BaseFont));
     initialized = true;
   }
 }
 
 }  // namespace views