cc: Rasterize cheap tiles immediately

cc/layer_tree_host_impl.cc

 // Copyright 2011 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/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 849 matching lines @@
     return m_renderer && m_renderer->isContextLost();
 }
 
 const RendererCapabilities& LayerTreeHostImpl::rendererCapabilities() const
 {
     return m_renderer->capabilities();
 }
 
 bool LayerTreeHostImpl::swapBuffers()
 {
+    if (m_tileManager)
+        m_tileManager->DidCompleteFrame();
     return m_renderer->swapBuffers();
 }
 
 const gfx::Size& LayerTreeHostImpl::deviceViewportSize() const
 {
     return m_deviceViewportSize;
 }
 
 const LayerTreeSettings& LayerTreeHostImpl::settings() const
 {
@@ skipping 911 matching lines @@
         m_tileManager->SetRecordRenderingStats(m_debugState.recordRenderingStats());
 }
 
 void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime, int commitNumber)
 {
     DCHECK(m_debugState.continuousPainting);
     m_paintTimeCounter->SavePaintTime(totalPaintTime, commitNumber);
 }
 
 }  // namespace cc