cc: Fix capitalization style in chromified files.

cc/test/fake_web_scrollbar.cc

 // 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.
 
 #include "cc/test/fake_web_scrollbar.h"
 
 namespace cc {
 
-void FakeWebScrollbar::setOverlay(bool is_overlay) {
-  is_overlay_ = is_overlay;
-}
-
 bool FakeWebScrollbar::isOverlay() const {
   return is_overlay_;
 }
 
 int FakeWebScrollbar::value() const {
   return 0;
 }
 
 WebKit::WebPoint FakeWebScrollbar::location() const {
   return WebKit::WebPoint();
@@ skipping 45 matching lines @@
   return false;
 }
 
 WebKit::WebScrollbar::Orientation FakeWebScrollbar::orientation() const {
   return WebScrollbar::Horizontal;
 }
 
 FakeWebScrollbar::FakeWebScrollbar() : is_overlay_(false) {}
 
 }  // namespace cc