Adding status to swap complete

ui/ozone/demo/gl_renderer.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 "ui/ozone/demo/gl_renderer.h"
 
 #include "base/location.h"
 #include "base/thread_task_runner_handle.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
@@ skipping 22 matching lines @@
     return false;
   }
 
   surface_->Resize(size_);
 
   if (!context_->MakeCurrent(surface_.get())) {
     LOG(ERROR) << "Failed to make GL context current";
     return false;
   }
 
-  PostRenderFrameTask();
+  PostRenderFrameTask(gfx::SwapResult::SWAP_ACK);
   return true;
 }
 
 void GlRenderer::RenderFrame() {
   float fraction = NextFraction();
 
   context_->MakeCurrent(surface_.get());
 
   glViewport(0, 0, size_.width(), size_.height());
   glClearColor(1 - fraction, fraction, 0.0, 1.0);
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
   if (!surface_->SwapBuffersAsync(base::Bind(&GlRenderer::PostRenderFrameTask,
                                              weak_ptr_factory_.GetWeakPtr())))
     LOG(FATAL) << "Failed to swap buffers";
 }
 
-void GlRenderer::PostRenderFrameTask() {
+void GlRenderer::PostRenderFrameTask(gfx::SwapResult result) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&GlRenderer::RenderFrame, weak_ptr_factory_.GetWeakPtr()));
 }
 
 scoped_refptr<gfx::GLSurface> GlRenderer::CreateSurface() {
   return gfx::GLSurface::CreateViewGLSurface(widget_);
 }
 
 }  // namespace ui