cc: Get rid of PostSwapBuffersComplete.

blimp/client/core/compositor/blimp_compositor.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 "blimp/client/core/compositor/blimp_compositor.h"
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 225 matching lines @@
     content_layer->SetSurfaceId(
         cc::SurfaceId(surface_factory_->frame_sink_id(), local_frame_id_), 1.f,
         surface_size);
     content_layer->SetBounds(current_surface_size_);
     content_layer->SetIsDrawable(true);
     content_layer->SetContentsOpaque(true);
 
     layer_->AddChild(content_layer);
   }
 
-  surface_factory_->SubmitCompositorFrame(local_frame_id_, std::move(frame),
-                                          base::Closure());
+  surface_factory_->SubmitCompositorFrame(
+      local_frame_id_, std::move(frame),
+      base::Bind(&BlimpCompositor::SubmitCompositorFrameAck,
+                 weak_ptr_factory_.GetWeakPtr()));
+}
+
+void BlimpCompositor::SubmitCompositorFrameAck() {
+  DCHECK(surface_factory_);
+  compositor_dependencies_->GetCompositorTaskRunner()->PostTask(
+      FROM_HERE,
+      base::Bind(&BlimpCompositorFrameSinkProxyClient::SwapCompositorFrameAck,
+                 proxy_client_));
 }
 
 void BlimpCompositor::UnbindProxyClient() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(surface_factory_);
 
   DestroyDelegatedContent();
   surface_factory_.reset();
   proxy_client_ = nullptr;
 }
@@ skipping 91 matching lines @@
       it->second.Run();
       it = pending_commit_trackers_.erase(it);
     } else {
       ++it;
     }
   }
 }
 
 }  // namespace client
 }  // namespace blimp