Allow CanvasSkia to bind to an existing SkCanvas.

chrome/browser/ui/views/theme_install_bubble_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 "chrome/browser/ui/views/theme_install_bubble_view.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/notification_service.h"
@@ skipping 111 matching lines @@
   paint.setStyle(SkPaint::kFill_Style);
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setColor(SK_ColorBLACK);
 
   SkRect rect;
   rect.set(0, 0,
            SkIntToScalar(width()),
            SkIntToScalar(height()));
   SkPath path;
   path.addRoundRect(rect, rad, SkPath::kCW_Direction);
-  canvas->AsCanvasSkia()->drawPath(path, paint);
+  canvas->GetSkCanvas()->drawPath(path, paint);
 
   int text_width = views::Label::font().GetStringWidth(text_);
   gfx::Rect body_bounds(kTextHorizPadding / 2, 0, text_width, height());
   body_bounds.set_x(GetMirroredXForRect(body_bounds));
 
   SkColor text_color = SK_ColorWHITE;
   canvas->DrawStringInt(text_,
                         views::Label::font(),
                         text_color,
                         body_bounds.x(),
@@ skipping 19 matching lines @@
                                      const NotificationDetails& details) {
   Close();
 }
 
 // static
 void ThemeInstallBubbleView::Show(TabContents* tab_contents) {
   ++num_loads_extant_;
   if (num_loads_extant_ < 2)
     new ThemeInstallBubbleView(tab_contents);
 }