cc: Introduce BeginFrame sequence numbers and acknowledgements.

cc/output/vulkan_renderer.cc

 // Copyright (c) 2016 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/output/vulkan_renderer.h"
 #include "cc/output/output_surface_frame.h"
 
 namespace cc {
 
 VulkanRenderer::~VulkanRenderer() {}
 
-void VulkanRenderer::SwapBuffers(std::vector<ui::LatencyInfo> latency_info) {
-  OutputSurfaceFrame output_frame;
-  output_frame.latency_info = std::move(latency_info);
+void VulkanRenderer::SwapBuffers(OutputSurfaceFrame output_frame) {
   output_surface_->SwapBuffers(std::move(output_frame));
 }
 
 VulkanRenderer::VulkanRenderer(const RendererSettings* settings,
                                OutputSurface* output_surface,
                                ResourceProvider* resource_provider,
                                TextureMailboxDeleter* texture_mailbox_deleter,
                                int highp_threshold_min)
     : DirectRenderer(settings, output_surface, resource_provider) {}
 
@@ skipping 58 matching lines @@
     std::unique_ptr<CopyOutputRequest> request) {
   NOTIMPLEMENTED();
 }
 
 bool VulkanRenderer::CanPartialSwap() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace cc