Fix set_area sizes for RequestCopyOfOutput, and related tests.

content/browser/compositor/delegated_frame_host.cc

 // Copyright 2014 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/compositor/delegated_frame_host.h"
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 165 matching lines @@
   }
 
   scoped_ptr<cc::CopyOutputRequest> request =
       cc::CopyOutputRequest::CreateRequest(base::Bind(
           &DelegatedFrameHost::
                CopyFromCompositingSurfaceHasResultForVideo,
           AsWeakPtr(),  // For caching the ReadbackYUVInterface on this class.
           subscriber_texture,
           target,
           callback));
-  gfx::Rect src_subrect_in_pixel =
-      ConvertRectToPixel(client_->CurrentDeviceScaleFactor(), src_subrect);
-  request->set_area(src_subrect_in_pixel);
+  request->set_area(src_subrect);
   if (subscriber_texture.get()) {
     request->SetTextureMailbox(
         cc::TextureMailbox(subscriber_texture->mailbox(),
                            subscriber_texture->target(),
                            subscriber_texture->sync_point()));
   }
   client_->RequestCopyOfOutput(request.Pass());
 }
 
 bool DelegatedFrameHost::CanCopyToBitmap() const {
@@ skipping 719 matching lines @@
   if (frame_provider_.get()) {
     new_layer->SetShowDelegatedContent(frame_provider_.get(),
                                        current_frame_size_in_dip_);
   }
   if (!surface_id_.is_null()) {
     new_layer->SetShowSurface(surface_id_, current_frame_size_in_dip_);
   }
 }
 
 }  // namespace content