[cc] Add and plumb CFS::DidNotProduceFrame.

ui/aura/local/compositor_frame_sink_local.cc

 // Copyright 2017 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 "ui/aura/local/compositor_frame_sink_local.h"
 
 #include "cc/output/compositor_frame_sink_client.h"
 #include "cc/surfaces/compositor_frame_sink_support.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/env.h"
@@ skipping 43 matching lines @@
   support_->EvictCurrentSurface();
   support_.reset();
   thread_checker_.reset();
   cc::CompositorFrameSink::DetachFromClient();
 }
 
 void CompositorFrameSinkLocal::SubmitCompositorFrame(
     cc::CompositorFrame frame) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
+  DCHECK(frame.metadata.begin_frame_ack.has_damage);
+  DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber,
+            frame.metadata.begin_frame_ack.sequence_number);
 
   cc::LocalSurfaceId old_local_surface_id = local_surface_id_;
   if (!frame.render_pass_list.empty()) {
     const auto& frame_size = frame.render_pass_list.back()->output_rect.size();
     if (frame_size != last_submitted_frame_size_ ||
         !local_surface_id_.is_valid()) {
       last_submitted_frame_size_ = frame_size;
       local_surface_id_ = id_allocator_.GenerateId();
     }
   }
   support_->SubmitCompositorFrame(local_surface_id_, std::move(frame));
 
   if (local_surface_id_ != old_local_surface_id) {
     surface_changed_callback_.Run(
         cc::SurfaceId(frame_sink_id_, local_surface_id_),
         last_submitted_frame_size_);
   }
 }
 
+void CompositorFrameSinkLocal::BeginFrameDidNotProduceFrame(
+    const cc::BeginFrameAck& ack) {
+  DCHECK(thread_checker_);
+  DCHECK(thread_checker_->CalledOnValidThread());
+  DCHECK(!ack.has_damage);
+  DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number);
+  support_->BeginFrameDidNotProduceFrame(ack);
+}
+
 void CompositorFrameSinkLocal::DidReceiveCompositorFrameAck(
     const cc::ReturnedResourceArray& resources) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
   if (!client_)
     return;
   if (!resources.empty())
     client_->ReclaimResources(resources);
   client_->DidReceiveCompositorFrameAck();
 }
@@ skipping 12 matching lines @@
     return;
   client_->ReclaimResources(resources);
 }
 
 void CompositorFrameSinkLocal::OnNeedsBeginFrames(bool needs_begin_frames) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
   support_->SetNeedsBeginFrame(needs_begin_frames);
 }
 
-void CompositorFrameSinkLocal::OnDidFinishFrame(const cc::BeginFrameAck& ack) {
-  DCHECK(thread_checker_);
-  DCHECK(thread_checker_->CalledOnValidThread());
-  // If there was damage, the submitted CompositorFrame includes the ack.
-  if (!ack.has_damage)
-    support_->BeginFrameDidNotSwap(ack);
-}
+void CompositorFrameSinkLocal::OnDidFinishFrame(const cc::BeginFrameAck& ack) {}
 
 }  // namespace aura