Remove static thread pointers from CC

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 "cc/single_thread_proxy.h"
 
 #include "CCDrawQuad.h"
 #include "CCGraphicsContext.h"
 #include "CCLayerTreeHost.h"
 #include "base/debug/trace_event.h"
 #include "cc/texture_update_controller.h"
 #include "cc/timer.h"
 #include <wtf/CurrentTime.h>
 
 namespace cc {
 
 scoped_ptr<CCProxy> CCSingleThreadProxy::create(CCLayerTreeHost* layerTreeHost)
 {
     return make_scoped_ptr(new CCSingleThreadProxy(layerTreeHost)).PassAs<CCProxy>();
 }
 
 CCSingleThreadProxy::CCSingleThreadProxy(CCLayerTreeHost* layerTreeHost)
-    : m_layerTreeHost(layerTreeHost)
+    : CCProxy(0)
+    , m_layerTreeHost(layerTreeHost)
     , m_contextLost(false)
     , m_rendererInitialized(false)
     , m_nextFrameIsNewlyCommittedFrame(false)
     , m_totalCommitCount(0)
 {
     TRACE_EVENT0("cc", "CCSingleThreadProxy::CCSingleThreadProxy");
     DCHECK(CCProxy::isMainThread());
 }
 
 void CCSingleThreadProxy::start()
@@ skipping 337 matching lines @@
 
 void CCSingleThreadProxy::didSwapFrame()
 {
     if (m_nextFrameIsNewlyCommittedFrame) {
         m_nextFrameIsNewlyCommittedFrame = false;
         m_layerTreeHost->didCommitAndDrawFrame();
     }
 }
 
 }