[cc] Add and plumb CFS::DidNotProduceFrame.

services/ui/public/cpp/client_compositor_frame_sink.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 "services/ui/public/cpp/client_compositor_frame_sink.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "cc/base/switches.h"
@@ skipping 60 matching lines @@
   local_surface_id_ = local_surface_id;
 }
 
 void ClientCompositorFrameSink::SubmitCompositorFrame(
     cc::CompositorFrame frame) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
   if (!compositor_frame_sink_)
     return;
 
+  DCHECK(frame.metadata.begin_frame_ack.has_damage);
   DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber,
             frame.metadata.begin_frame_ack.sequence_number);
 
   gfx::Size frame_size = frame.render_pass_list.back()->output_rect.size();
   if (!enable_surface_synchronization_ &&
       (!local_surface_id_.is_valid() ||
        frame_size != last_submitted_frame_size_)) {
     local_surface_id_ = id_allocator_.GenerateId();
   }
   compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_,
                                                 std::move(frame));
   last_submitted_frame_size_ = frame_size;
 }
 
+void ClientCompositorFrameSink::BeginFrameDidNotProduceFrame(
+    const cc::BeginFrameAck& ack) {
+  DCHECK(!ack.has_damage);
+  DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number);
+  compositor_frame_sink_->BeginFrameDidNotProduceFrame(ack);
+}
+
 ClientCompositorFrameSink::ClientCompositorFrameSink(
     const cc::FrameSinkId& frame_sink_id,
     scoped_refptr<cc::ContextProvider> context_provider,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info,
     cc::mojom::MojoCompositorFrameSinkClientRequest client_request)
     : cc::CompositorFrameSink(std::move(context_provider),
                               nullptr,
                               gpu_memory_buffer_manager,
                               nullptr),
@@ skipping 27 matching lines @@
   if (!client_)
     return;
   client_->ReclaimResources(resources);
 }
 
 void ClientCompositorFrameSink::OnNeedsBeginFrames(bool needs_begin_frames) {
   compositor_frame_sink_->SetNeedsBeginFrame(needs_begin_frames);
 }
 
 void ClientCompositorFrameSink::OnDidFinishFrame(const cc::BeginFrameAck& ack) {
-  // If there was damage, the submitted CompositorFrame includes the ack.
-  if (!ack.has_damage)
-    compositor_frame_sink_->BeginFrameDidNotSwap(ack);
 }
 
 ClientCompositorFrameSinkBinding::~ClientCompositorFrameSinkBinding() {}
 
 ClientCompositorFrameSinkBinding::ClientCompositorFrameSinkBinding(
     cc::mojom::MojoCompositorFrameSinkRequest compositor_frame_sink_request,
     cc::mojom::MojoCompositorFrameSinkClientPtrInfo
         compositor_frame_sink_client)
     : compositor_frame_sink_request_(std::move(compositor_frame_sink_request)),
       compositor_frame_sink_client_(std::move(compositor_frame_sink_client)) {}
 
 cc::mojom::MojoCompositorFrameSinkRequest
 ClientCompositorFrameSinkBinding::TakeFrameSinkRequest() {
   return std::move(compositor_frame_sink_request_);
 }
 
 cc::mojom::MojoCompositorFrameSinkClientPtrInfo
 ClientCompositorFrameSinkBinding::TakeFrameSinkClient() {
   return std::move(compositor_frame_sink_client_);
 }
 
 }  // namespace ui