Remove some unused functions in WebRuntimeFeatures

Source/web/WebRuntimeFeatures.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 107 matching lines @@
 void WebRuntimeFeatures::enableFileSystem(bool enable)
 {
     RuntimeEnabledFeatures::setFileSystemEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableGamepad(bool enable)
 {
     RuntimeEnabledFeatures::setGamepadEnabled(enable);
 }
 
-void WebRuntimeFeatures::enableLazyLayout(bool enable)
-{
-    // FIXME: Remove this once Chromium stops calling this.
-}
-
 void WebRuntimeFeatures::enableLocalStorage(bool enable)
 {
     RuntimeEnabledFeatures::setLocalStorageEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableMediaPlayer(bool enable)
 {
     RuntimeEnabledFeatures::setMediaEnabled(enable);
 }
 
@@ skipping 65 matching lines @@
 void WebRuntimeFeatures::enableTouch(bool enable)
 {
     RuntimeEnabledFeatures::setTouchEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableTouchIconLoading(bool enable)
 {
     RuntimeEnabledFeatures::setTouchIconLoadingEnabled(enable);
 }
 
-void WebRuntimeFeatures::enableWebAnimationsCSS(bool enable)
-{
-    // FIXME: Remove this method once the runtime flags are removed from Chromium.
-    ASSERT(enable);
-}
-
 void WebRuntimeFeatures::enableWebAnimationsSVG(bool enable)
 {
     RuntimeEnabledFeatures::setWebAnimationsSVGEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableWebAudio(bool enable)
 {
     RuntimeEnabledFeatures::setWebAudioEnabled(enable);
 }
 
@@ skipping 56 matching lines @@
 {
     RuntimeEnabledFeatures::setPreciseMemoryInfoEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableLayerSquashing(bool enable)
 {
     RuntimeEnabledFeatures::setLayerSquashingEnabled(enable);
 }
 
 } // namespace blink