Invert DSF to map from delegated frame to layer space

cc/surfaces/display.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.
 
 #ifndef CC_SURFACES_DISPLAY_H_
 #define CC_SURFACES_DISPLAY_H_
 
 #include "cc/surfaces/display.h"
 
 #include "base/message_loop/message_loop.h"
@@ skipping 48 matching lines @@
   }
   if (!delegated_frame_provider_ ||
       delegated_frame_provider_->frame_size() !=
           frame_data->render_pass_list.back()->output_rect.size()) {
     delegated_frame_provider_ =
         new DelegatedFrameProvider(resource_collection_, frame_data.Pass());
     delegated_layer_ =
         DelegatedRendererLayer::Create(delegated_frame_provider_);
 
     layer_tree_host_->SetRootLayer(delegated_layer_);
-    delegated_layer_->SetDisplaySize(current_surface_->size());
     delegated_layer_->SetBounds(current_surface_->size());
     delegated_layer_->SetContentsOpaque(true);
     delegated_layer_->SetIsDrawable(true);
   } else {
     delegated_frame_provider_->SetFrameData(frame_data.Pass());
   }
   layer_tree_host_->SetViewportSize(current_surface_->size());
 
   return true;
 }
@@ skipping 27 matching lines @@
 }
 
 void Display::ReturnResources(const ReturnedResourceArray& resources) {
   // We never generate any resources, so we should never have any returned.
   DCHECK(resources.empty());
 }
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_DISPLAY_H_