cc: Remove wtf includes for scrollbar layer classes

cc/test/fake_web_scrollbar_theme_geometry.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 FakeWebScrollbarThemeGeometry_h
 #define FakeWebScrollbarThemeGeometry_h
 
 #include <public/WebScrollbarThemeGeometry.h>
-#include <wtf/PassOwnPtr.h>
 
 namespace WebKit {
 
 class FakeWebScrollbarThemeGeometry : public WebKit::WebScrollbarThemeGeometry {
 public:
-    static PassOwnPtr<WebKit::WebScrollbarThemeGeometry> create() { return adoptPtr(new WebKit::FakeWebScrollbarThemeGeometry()); }
+    static scoped_ptr<WebKit::WebScrollbarThemeGeometry> create() { return scoped_ptr<WebKit::WebScrollbarThemeGeometry>(new WebKit::FakeWebScrollbarThemeGeometry()); }
 
     virtual WebKit::WebScrollbarThemeGeometry* clone() const OVERRIDE
     {
         return new FakeWebScrollbarThemeGeometry();
     }
 
     virtual int thumbPosition(WebScrollbar*) OVERRIDE { return 0; }
     virtual int thumbLength(WebScrollbar*) OVERRIDE { return 0; }
     virtual int trackPosition(WebScrollbar*) OVERRIDE { return 0; }
     virtual int trackLength(WebScrollbar*) OVERRIDE { return 0; }
@@ skipping 13 matching lines @@
     {
         startTrack = WebRect();
         thumb = WebRect();
         endTrack = WebRect();
     }
 };
 
 } // namespace WebKit
 
 #endif // FakeWebScrollbarThemeGeometry_h