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

cc/layers/texture_layer_unittest.cc

 // Copyright 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 "cc/layers/texture_layer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1090 matching lines @@
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 
   void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override {
     ASSERT_TRUE(result);
     DelegatedFrameData* delegated_frame_data =
-        output_surface()->last_sent_frame().delegated_frame_data.get();
+        output_surface()->last_sent_frame()->delegated_frame_data.get();
     if (!delegated_frame_data)
       return;
 
     // Return all resources immediately.
     TransferableResourceArray resources_to_return =
         output_surface()->resources_held_by_parent();
 
     CompositorFrameAck ack;
     for (size_t i = 0; i < resources_to_return.size(); ++i)
       output_surface()->ReturnResource(resources_to_return[i].id, &ack);
@@ skipping 116 matching lines @@
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 
   void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override {
     ASSERT_TRUE(result);
     DelegatedFrameData* delegated_frame_data =
-        output_surface()->last_sent_frame().delegated_frame_data.get();
+        output_surface()->last_sent_frame()->delegated_frame_data.get();
     if (!delegated_frame_data)
       return;
 
     // Return all resources immediately.
     TransferableResourceArray resources_to_return =
         output_surface()->resources_held_by_parent();
 
     CompositorFrameAck ack;
     for (size_t i = 0; i < resources_to_return.size(); ++i)
       output_surface()->ReturnResource(resources_to_return[i].id, &ack);
@@ skipping 230 matching lines @@
   int callback_count_;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(
     TextureLayerWithMailboxImplThreadDeleted);
 
 }  // namespace
 }  // namespace cc