cc: Remove wtf includes for scrollbar layer classes

cc/scrollbar_geometry_stub.h

 // Copyright 2012 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 CCScrollbarGeometryStub_h
 #define CCScrollbarGeometryStub_h
 
+#include "base/memory/scoped_ptr.h"
 #include <public/WebScrollbarThemeGeometry.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
 
 namespace cc {
 
 // This subclass wraps an existing scrollbar geometry class so that
 // another class can derive from it and override specific functions, while
 // passing through the remaining ones.
 class CCScrollbarGeometryStub : public WebKit::WebScrollbarThemeGeometry {
 public:
     virtual ~CCScrollbarGeometryStub();
 
@@ skipping 13 matching lines @@
     virtual int minimumThumbLength(WebKit::WebScrollbar*) OVERRIDE;
     virtual int scrollbarThickness(WebKit::WebScrollbar*) OVERRIDE;
     virtual WebKit::WebRect backButtonStartRect(WebKit::WebScrollbar*) OVERRIDE;
     virtual WebKit::WebRect backButtonEndRect(WebKit::WebScrollbar*) OVERRIDE;
     virtual WebKit::WebRect forwardButtonStartRect(WebKit::WebScrollbar*) OVERRIDE;
     virtual WebKit::WebRect forwardButtonEndRect(WebKit::WebScrollbar*) OVERRIDE;
     virtual WebKit::WebRect constrainTrackRectToTrackPieces(WebKit::WebScrollbar*, const WebKit::WebRect&) OVERRIDE;
     virtual void splitTrack(WebKit::WebScrollbar*, const WebKit::WebRect& track, WebKit::WebRect& startTrack, WebKit::WebRect& thumb, WebKit::WebRect& endTrack) OVERRIDE;
 
 protected:
-    explicit CCScrollbarGeometryStub(PassOwnPtr<WebKit::WebScrollbarThemeGeometry>);
+    explicit CCScrollbarGeometryStub(scoped_ptr<WebKit::WebScrollbarThemeGeometry>);
 
 private:
-    OwnPtr<WebKit::WebScrollbarThemeGeometry> m_geometry;
+    scoped_ptr<WebKit::WebScrollbarThemeGeometry> m_geometry;
 };
 
 }
 
 #endif