cc: Introduce BeginFrame sequence numbers and acknowledgements.

cc/output/overlay_unittest.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 <stddef.h>
 
 #include <utility>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
@@ skipping 1311 matching lines @@
     renderer_ = base::MakeUnique<OverlayInfoRendererGL>(
         &settings_, output_surface_.get(), resource_provider_.get());
     renderer_->Initialize();
     renderer_->SetVisible(true);
   }
 
   void DrawFrame(RenderPassList* pass_list, const gfx::Size& viewport_size) {
     renderer_->DrawFrame(pass_list, 1.f, gfx::ColorSpace(), viewport_size);
   }
   void SwapBuffers() {
-    renderer_->SwapBuffers(std::vector<ui::LatencyInfo>());
+    renderer_->SwapBuffers(OutputSurfaceFrame());
     renderer_->SwapBuffersComplete();
   }
   void SwapBuffersWithoutComplete() {
-    renderer_->SwapBuffers(std::vector<ui::LatencyInfo>());
+    renderer_->SwapBuffers(OutputSurfaceFrame());
   }
   void SwapBuffersComplete() {
     renderer_->SwapBuffersComplete();
   }
   void ReturnResourceInUseQuery(ResourceId id) {
     ResourceProvider::ScopedReadLockGL lock(resource_provider_.get(), id);
     gpu::TextureInUseResponse response;
     response.texture = lock.texture_id();
     response.in_use = false;
     gpu::TextureInUseResponses responses;
@@ skipping 543 matching lines @@
                  gfx::Size(), filters_, gfx::Vector2dF(1, 1), gfx::PointF(),
                  background_filters_);
   }
 
   ProcessForOverlays();
   EXPECT_EQ(0U, ca_layer_list_.size());
 }
 
 }  // namespace
 }  // namespace cc