toggle FPS counter in compositor

cc/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 "config.h"
 
 #include "CCThreadProxy.h"
 
 #include "CCDelayBasedTimeSource.h"
 #include "CCDrawQuad.h"
@@ skipping 416 matching lines @@
     completion.wait();
 }
 
 void CCThreadProxy::forceSerializeOnSwapBuffersOnImplThread(CCCompletionEvent* completion)
 {
     if (m_rendererInitialized)
         m_layerTreeHostImpl->renderer()->doNoOp();
     completion->signal();
 }
 
+void CCThreadProxy::setShowFPSCounter(bool show)
+{
+    ASSERT(CCProxy::isMainThread());
+    CCProxy::implThread()->postTask(createCCThreadTask(this, &CCThreadProxy::setShowFPSCounterOnImplThread, show));
+}
+
+void CCThreadProxy::setShowFPSCounterOnImplThread(bool show)
+{
+    TRACE_EVENT0("cc", "CCThreadProxy::setShowFPSCounterOnImplThread");
+    ASSERT(CCProxy::isImplThread());
+    m_layerTreeHostImpl->setShowFPSCounter(show);
+}
 
 void CCThreadProxy::finishAllRenderingOnImplThread(CCCompletionEvent* completion)
 {
     TRACE_EVENT0("cc", "CCThreadProxy::finishAllRenderingOnImplThread");
     ASSERT(isImplThread());
     m_layerTreeHostImpl->finishAllRendering();
     completion->signal();
 }
 
 void CCThreadProxy::forceBeginFrameOnImplThread(CCCompletionEvent* completion)
@@ skipping 498 matching lines @@
 CCThreadProxy::BeginFrameAndCommitState::BeginFrameAndCommitState()
     : monotonicFrameBeginTime(0)
 {
 }
 
 CCThreadProxy::BeginFrameAndCommitState::~BeginFrameAndCommitState()
 {
 }
 
 }  // namespace cc