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

cc/surfaces/display_unittest.cc

 // Copyright 2015 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/display.h"
 
 #include <utility>
 
 #include "base/test/null_task_runner.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 368 matching lines @@
     EXPECT_FALSE(scheduler_->display_resized_);
     EXPECT_FALSE(scheduler_->has_new_root_surface);
 
     scheduler_->swapped = false;
     display_->Resize(gfx::Size(100, 100));
     EXPECT_TRUE(scheduler_->swapped);
     EXPECT_EQ(5u, output_surface_->num_sent_frames());
 
     // Latency info from previous frame should be sent now.
     EXPECT_EQ(1u,
-              output_surface_->last_sent_frame().metadata.latency_info.size());
+              output_surface_->last_sent_frame()->metadata.latency_info.size());
   }
 
   {
     // Surface that's damaged completely should be resized and swapped.
     pass = RenderPass::Create();
     pass->output_rect = gfx::Rect(0, 0, 99, 99);
     pass->damage_rect = gfx::Rect(0, 0, 99, 99);
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(std::move(pass));
     scheduler_->ResetDamageForTest();
     SubmitCompositorFrame(&pass_list, surface_id);
     EXPECT_TRUE(scheduler_->damaged);
     EXPECT_FALSE(scheduler_->display_resized_);
     EXPECT_FALSE(scheduler_->has_new_root_surface);
 
     scheduler_->swapped = false;
     display_->DrawAndSwap();
     EXPECT_TRUE(scheduler_->swapped);
     EXPECT_EQ(6u, output_surface_->num_sent_frames());
     EXPECT_EQ(gfx::Size(100, 100),
               software_output_device_->viewport_pixel_size());
     EXPECT_EQ(gfx::Rect(0, 0, 100, 100),
               software_output_device_->damage_rect());
     EXPECT_EQ(0u,
-              output_surface_->last_sent_frame().metadata.latency_info.size());
+              output_surface_->last_sent_frame()->metadata.latency_info.size());
   }
 
   factory_.Destroy(surface_id);
 }
 
 class MockedContext : public TestWebGraphicsContext3D {
  public:
   MOCK_METHOD0(shallowFinishCHROMIUM, void());
 };
 
@@ skipping 61 matching lines @@
 
   EXPECT_CALL(*context_ptr, shallowFinishCHROMIUM());
   display_->Resize(gfx::Size(250, 250));
   testing::Mock::VerifyAndClearExpectations(context_ptr);
 
   factory_.Destroy(surface_id);
 }
 
 }  // namespace
 }  // namespace cc