toggle FPS counter in compositor

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 "config.h"
 
 #include "CCSingleThreadProxy.h"
 
 #include "CCDrawQuad.h"
 #include "CCGraphicsContext.h"
@@ skipping 287 matching lines @@
 
 void CCSingleThreadProxy::forceSerializeOnSwapBuffers()
 {
     {
         DebugScopedSetImplThread impl;
         if (m_rendererInitialized)
             m_layerTreeHostImpl->renderer()->doNoOp();
     }
 }
 
+void CCSingleThreadProxy::setShowFPSCounter(bool show)
+{
+    TRACE_EVENT0("cc", "CCSingleThreadProxy::setShowFPSCounter");
+    ASSERT(CCProxy::isMainThread());
+    DebugScopedSetImplThread impl;
+    m_layerTreeHostImpl->setShowFPSCounter(show);
+}
+
 void CCSingleThreadProxy::onSwapBuffersCompleteOnImplThread()
 {
     ASSERT_NOT_REACHED();
 }
 
 bool CCSingleThreadProxy::commitAndComposite()
 {
     ASSERT(CCProxy::isMainThread());
 
     if (!m_layerTreeHost->initializeRendererIfNeeded())
@@ skipping 56 matching lines @@
 
 void CCSingleThreadProxy::didSwapFrame()
 {
     if (m_nextFrameIsNewlyCommittedFrame) {
         m_nextFrameIsNewlyCommittedFrame = false;
         m_layerTreeHost->didCommitAndDrawFrame();
     }
 }
 
 }