Remove left-over PageCache stuff

Source/WebKit/chromium/src/WebSettingsImpl.cpp

 /*
  * Copyright (C) 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 240 matching lines @@
 void WebSettingsImpl::setUserStyleSheetLocation(const WebURL& location)
 {
     m_settings->setUserStyleSheetLocation(location);
 }
 
 void WebSettingsImpl::setAuthorAndUserStylesEnabled(bool enabled)
 {
     m_settings->setAuthorAndUserStylesEnabled(enabled);
 }
 
-void WebSettingsImpl::setUsesPageCache(bool usesPageCache)
-{
-    m_settings->setUsesPageCache(usesPageCache);
-}
-
 void WebSettingsImpl::setUseWideViewport(bool useWideViewport)
 {
     m_useWideViewport = useWideViewport;
 }
 
-void WebSettingsImpl::setPageCacheSupportsPlugins(bool pageCacheSupportsPlugins)
-{
-    m_settings->setPageCacheSupportsPlugins(pageCacheSupportsPlugins);
-}
-
 void WebSettingsImpl::setDoubleTapToZoomEnabled(bool doubleTapToZoomEnabled)
 {
     m_doubleTapToZoomEnabled = doubleTapToZoomEnabled;
 }
 
 void WebSettingsImpl::setDownloadableBinaryFontsEnabled(bool enabled)
 {
     m_settings->setDownloadableBinaryFontsEnabled(enabled);
 }
 
@@ skipping 412 matching lines @@
 {
     m_settings->setSelectionIncludesAltImageText(enabled);
 }
 
 void WebSettingsImpl::setSmartInsertDeleteEnabled(bool enabled)
 {
     m_settings->setSmartInsertDeleteEnabled(enabled);
 }
 
 } // namespace WebKit