Revert 150468 "Switching CSS Variables over to RuntimeEnabledFea..."

trunk/Source/core/testing/InternalSettings.idl

 /*
  * Copyright (C) 2012 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 29 matching lines @@
     [RaisesException] void setTextAutosizingWindowSizeOverride(long width, long height);
     [RaisesException] void setTextAutosizingFontScaleFactor(float fontScaleFactor);
     [RaisesException] void setMediaTypeOverride(DOMString mediaTypeOverride);
     [RaisesException] void setEditingBehavior(DOMString behavior);
 
     [RaisesException] void setShouldDisplayTrackKind(DOMString kind, boolean enabled);
     [RaisesException] boolean shouldDisplayTrackKind(DOMString trackKind);
     [RaisesException] void setImagesEnabled(boolean enabled);
     [RaisesException] void setDefaultVideoPosterURL(DOMString poster);
 
+    // FIXME: cssVariablesEnabled is a real Setting and not a
+    // RuntimeEnabledFeature, but it should be changed to be a REF.
+    [RaisesException] boolean cssVariablesEnabled();
+    [RaisesException] void setCSSVariablesEnabled(boolean enabled);
+
     // FIXME: The following are RuntimeEnabledFeatures and likely
     // cannot be changed after process start.  These setters should
     // be removed or moved onto internals.runtimeFlags:
     void setAuthorShadowDOMForAnyElementEnabled(boolean enabled);
     void setCSSExclusionsEnabled(boolean enabled);
     void setDialogElementEnabled(boolean enabled);
     void setExperimentalShadowDOMEnabled(boolean enabled);
     void setExperimentalWebSocketEnabled(boolean enabled);
     void setLangAttributeAwareFormControlUIEnabled(boolean enabled);
     void setLazyLayoutEnabled(boolean enabled);
     void setStyleScopedEnabled(boolean enabled);
 };