Convert Settings::rootLayerScrolls to RuntimeEnabledFeatures

third_party/WebKit/Source/core/testing/DummyPageHolder.cpp

 /*
  * Copyright (c) 2013, 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 25 matching lines @@
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
 #include "core/loader/EmptyClients.h"
 #include "wtf/Assertions.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
-void RootLayerScrollsFrameSettingOverride(Settings& settings)
-{
-    settings.setRootLayerScrolls(true);
-}
-
 std::unique_ptr<DummyPageHolder> DummyPageHolder::create(
     const IntSize& initialViewSize,
     Page::PageClients* pageClients,
     FrameLoaderClient* frameLoaderClient,
     FrameSettingOverrideFunction settingOverrider) {
     return wrapUnique(new DummyPageHolder(initialViewSize, pageClients, frameLoaderClient, settingOverrider));
 }
 
 DummyPageHolder::DummyPageHolder(
     const IntSize& initialViewSize,
@@ skipping 50 matching lines @@
 {
     return *m_frame->view();
 }
 
 Document& DummyPageHolder::document() const
 {
     return *m_frame->domWindow()->document();
 }
 
 } // namespace blink