ScriptedAnimationController is using PlatformDisplayID, but that isn't included only when USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) is true. Patch to follow.
Created attachment 315124 [details] Patch
Comment on attachment 315124 [details] Patch Clearing flags on attachment: 315124 Committed r219341: <http://trac.webkit.org/changeset/219341>
All reviewed patches have been landed. Closing bug.