[cc] Remove all WTF #includes from CCLayerTreeHost

cc/CCLayerTreeHostImpl.h

 // 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.
 
 #ifndef CCLayerTreeHostImpl_h
 #define CCLayerTreeHostImpl_h
 
 #include "base/basictypes.h"
 #include "base/time.h"
 #include "CCAnimationEvents.h"
@@ skipping 23 matching lines @@
 
 // CCLayerTreeHost->CCProxy callback interface.
 class CCLayerTreeHostImplClient {
 public:
     virtual void didLoseContextOnImplThread() = 0;
     virtual void onSwapBuffersCompleteOnImplThread() = 0;
     virtual void onVSyncParametersChanged(double monotonicTimebase, double intervalInSeconds) = 0;
     virtual void onCanDrawStateChanged(bool canDraw) = 0;
     virtual void setNeedsRedrawOnImplThread() = 0;
     virtual void setNeedsCommitOnImplThread() = 0;
-    virtual void postAnimationEventsToMainThreadOnImplThread(PassOwnPtr<CCAnimationEventsVector>, double wallClockTime) = 0;
+    virtual void postAnimationEventsToMainThreadOnImplThread(scoped_ptr<CCAnimationEventsVector>, double wallClockTime) = 0;
     virtual void releaseContentsTexturesOnImplThread() = 0;
 };
 
 // CCLayerTreeHostImpl owns the CCLayerImpl tree as well as associated rendering state
 class CCLayerTreeHostImpl : public CCInputHandlerClient,
                             public CCRendererClient,
                             public WebKit::WebCompositorOutputSurfaceClient {
     typedef std::vector<CCLayerImpl*> CCLayerList;
 
 public:
@@ skipping 241 matching lines @@
 
     size_t m_numImplThreadScrolls;
     size_t m_numMainThreadScrolls;
 
     DISALLOW_COPY_AND_ASSIGN(CCLayerTreeHostImpl);
 };
 
 };
 
 #endif