Remove ~1750 superfluous includes from core

Source/core/platform/chromium/FramelessScrollView.cpp

 /*
  * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  * 
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/platform/chromium/FramelessScrollView.h"
 
-#include "core/platform/ScrollbarTheme.h"
 #include "core/platform/chromium/FramelessScrollViewClient.h"
 
 namespace WebCore {
 
 FramelessScrollView::~FramelessScrollView()
 {
     // Remove native scrollbars now before we lose the connection to the HostWindow.
     setHasHorizontalScrollbar(false);
     setHasVerticalScrollbar(false);
 }
@@ skipping 50 matching lines @@
 
 void FramelessScrollView::contentsResized()
 {
 }
 
 void FramelessScrollView::visibleContentsResized()
 {
 }
 
 } // namespace WebCore