Make cc::CompositorFrames movable [Part 1 of 2]

cc/surfaces/surface_aggregator.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 "cc/surfaces/surface_aggregator.h"
 
 #include <stddef.h>
 
 #include <map>
 
@@ skipping 762 matching lines @@
 std::unique_ptr<CompositorFrame> SurfaceAggregator::Aggregate(
     SurfaceId surface_id) {
   Surface* surface = manager_->GetSurfaceForId(surface_id);
   DCHECK(surface);
   contained_surfaces_[surface_id] = surface->frame_index();
   const CompositorFrame* root_surface_frame = surface->GetEligibleFrame();
   if (!root_surface_frame)
     return nullptr;
   TRACE_EVENT0("cc", "SurfaceAggregator::Aggregate");
 
-  std::unique_ptr<CompositorFrame> frame(new CompositorFrame);
+  std::unique_ptr<CompositorFrame> frame(CompositorFrame::Create());
   frame->delegated_frame_data = base::WrapUnique(new DelegatedFrameData);
 
   DCHECK(root_surface_frame->delegated_frame_data);
 
   dest_resource_list_ = &frame->delegated_frame_data->resource_list;
   dest_pass_list_ = &frame->delegated_frame_data->render_pass_list;
 
   valid_surfaces_.clear();
   PrewalkResult prewalk_result;
   root_damage_rect_ =
@@ skipping 45 matching lines @@
 
 void SurfaceAggregator::SetFullDamageForSurface(SurfaceId surface_id) {
   auto it = previous_contained_surfaces_.find(surface_id);
   if (it == previous_contained_surfaces_.end())
     return;
   // Set the last drawn index as 0 to ensure full damage next time it's drawn.
   it->second = 0;
 }
 
 }  // namespace cc