Convert Settings::rootLayerScrolls to RuntimeEnabledFeatures

third_party/WebKit/Source/web/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 230 matching lines @@
 void WebSettingsImpl::setIgnoreMainFrameOverflowHiddenQuirk(bool ignoreMainFrameOverflowHiddenQuirk)
 {
     m_settings->setIgnoreMainFrameOverflowHiddenQuirk(ignoreMainFrameOverflowHiddenQuirk);
 }
 
 void WebSettingsImpl::setReportScreenSizeInPhysicalPixelsQuirk(bool reportScreenSizeInPhysicalPixelsQuirk)
 {
     m_settings->setReportScreenSizeInPhysicalPixelsQuirk(reportScreenSizeInPhysicalPixelsQuirk);
 }
 
-void WebSettingsImpl::setRootLayerScrolls(bool rootLayerScrolls)
-{
-    m_settings->setRootLayerScrolls(rootLayerScrolls);
-}
-
 void WebSettingsImpl::setRubberBandingOnCompositorThread(bool rubberBandingOnCompositorThread)
 {
 }
 
 void WebSettingsImpl::setClobberUserAgentInitialScaleQuirk(bool clobberUserAgentInitialScaleQuirk)
 {
     m_clobberUserAgentInitialScaleQuirk = clobberUserAgentInitialScaleQuirk;
 }
 
 void WebSettingsImpl::setSupportsMultipleWindows(bool supportsMultipleWindows)
@@ skipping 536 matching lines @@
 {
     m_settings->setV8CacheStrategiesForCacheStorage(static_cast<blink::V8CacheStrategiesForCacheStorage>(strategies));
 }
 
 void WebSettingsImpl::setViewportStyle(WebViewportStyle style)
 {
     m_devToolsEmulator->setViewportStyle(style);
 }
 
 } // namespace blink