Subrect snapshot support.

content/browser/renderer_host/render_widget_host_view_android.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 147 matching lines @@
   GLHelper* helper = ImageTransportFactoryAndroid::GetInstance()->GetGLHelper();
 
   WebKit::WebGLId texture = helper->CopyAndScaleTexture(texture_id_in_layer_,
                                                         texture_size_in_layer_,
                                                         bitmap.size(),
                                                         true);
   if (texture == 0)
     return false;
 
   helper->ReadbackTextureSync(texture,
-                              bitmap.size(),
+                              gfx::Rect(bitmap.size()),
                               static_cast<unsigned char*> (bitmap.pixels()));
 
   WebKit::WebGraphicsContext3D* context =
       ImageTransportFactoryAndroid::GetInstance()->GetContext3D();
   context->deleteTexture(texture);
 
   return true;
 }
 
 bool RenderWidgetHostViewAndroid::HasValidFrame() const {
@@ skipping 457 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content