cc: Check for completed raster tasks at interval.

cc/single_thread_proxy.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/single_thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/debug/trace_event.h"
 #include "cc/draw_quad.h"
 #include "cc/layer_tree_host.h"
@@ skipping 273 matching lines @@
 void SingleThreadProxy::setNeedsCommitOnImplThread()
 {
     m_layerTreeHost->scheduleComposite();
 }
 
 void SingleThreadProxy::setNeedsManageTilesOnImplThread()
 {
     m_layerTreeHost->scheduleComposite();
 }
 
+void SingleThreadProxy::setNeedsCheckForCompletedRasterTasksOnImplThread()
+{
+    // implSidePainting only.
+    NOTREACHED();
+}
+
 void SingleThreadProxy::postAnimationEventsToMainThreadOnImplThread(scoped_ptr<AnimationEventsVector> events, base::Time wallClockTime)
 {
     DCHECK(Proxy::isImplThread());
     DebugScopedSetMainThread main(this);
     m_layerTreeHost->setAnimationEvents(events.Pass(), wallClockTime);
 }
 
 bool SingleThreadProxy::reduceContentsTextureMemoryOnImplThread(size_t limitBytes, int priorityCutoff)
 {
     DCHECK(isImplThread());
@@ skipping 125 matching lines @@
 }
 
 skia::RefPtr<SkPicture> SingleThreadProxy::capturePicture()
 {
     // Requires impl-side painting, which is only supported in threaded compositing.
     NOTREACHED();
     return skia::RefPtr<SkPicture>();
 }
 
 }  // namespace cc