cc: Fix capitalization style in chromified files.

cc/test/fake_web_scrollbar.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 CC_TEST_FAKE_WEB_SCROLLBAR_H_
 #define CC_TEST_FAKE_WEB_SCROLLBAR_H_
 
 #include "base/memory/scoped_ptr.h"
 #include <public/WebScrollbar.h>
 
 namespace cc {
 
 class FakeWebScrollbar : public WebKit::WebScrollbar {
  public:
   static scoped_ptr<FakeWebScrollbar> Create() {
     return make_scoped_ptr(new FakeWebScrollbar());
   }
 
-  void setOverlay(bool isOverlay);
+  void set_overlay(bool is_overlay) { is_overlay_ = is_overlay; }
 
   // WebScrollbar implementation
   virtual bool isOverlay() const OVERRIDE;
   virtual int value() const OVERRIDE;
   virtual WebKit::WebPoint location() const OVERRIDE;
   virtual WebKit::WebSize size() const OVERRIDE;
   virtual bool enabled() const OVERRIDE;
   virtual int maximum() const OVERRIDE;
   virtual int totalSize() const OVERRIDE;
   virtual bool isScrollViewScrollbar() const OVERRIDE;
   virtual bool isScrollableAreaActive() const OVERRIDE;
   virtual void getTickmarks(WebKit::WebVector<WebKit::WebRect>& tickmarks) const
       OVERRIDE {}
   virtual ScrollbarControlSize controlSize() const OVERRIDE;
   virtual ScrollbarPart pressedPart() const OVERRIDE;
   virtual ScrollbarPart hoveredPart() const OVERRIDE;
   virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const OVERRIDE;
   virtual bool isCustomScrollbar() const OVERRIDE;
   virtual Orientation orientation() const OVERRIDE;
 
  private:
   FakeWebScrollbar();
 
   bool is_overlay_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_WEB_SCROLLBAR_H_