Removal of dependencies on PlatformDevice classes.

content/plugin/webplugin_proxy.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 "content/plugin/webplugin_proxy.h"
 
 #include "build/build_config.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_handle.h"
@@ skipping 353 matching lines @@
                      SkIntToScalar(rect.bottom()) };
   windowless_canvas_->clipRect(sk_rect);
 
   // Setup the background.
   if (background_canvas_.get()) {
     // When a background canvas is given, we're in transparent mode. This means
     // the plugin wants to have the image of the page in the canvas it's drawing
     // into (which is windowless_canvas_) so it can do blending. So we copy the
     // background bitmap into the windowless_canvas_.
     const SkBitmap& background_bitmap =
-        background_canvas_->getTopPlatformDevice().accessBitmap(false);
+        skia::GetTopDevice(background_canvas_.get())->accessBitmap(false);
     windowless_canvas_->drawBitmap(background_bitmap, 0, 0);
   } else {
     // In non-transparent mode, the plugin doesn't care what's underneath, so we
     // can just give it black.
     SkPaint black_fill_paint;
     black_fill_paint.setARGB(0xFF, 0x00, 0x00, 0x00);
     windowless_canvas_->drawPaint(black_fill_paint);
   }
 
   // Bring the windowless_canvas_ into the window coordinate system, which is
@@ skipping 263 matching lines @@
       resource_clients_.erase(index++);
     } else {
       index++;
     }
   }
 }
 
 void WebPluginProxy::URLRedirectResponse(bool allow, int resource_id) {
   Send(new PluginHostMsg_URLRedirectResponse(route_id_, allow, resource_id));
 }