Back out "[Yoga] Experiment: double invocations of measure callbacks"
Back out "[Yoga] Experiment: double invocations of measure callbacks"

Summary:
Removes the double measure callbacks experiment
Original commit changesets: c6cf9c01a173,  b157d8137c72

Reviewed By: SidharthGuglani

Differential Revision: D16687367

fbshipit-source-id: 9649f8731bd1b27f4d291cee4fa30153165cea02

facebook/css-layout,facebook/yoga,facebook/yoga,facebook/yoga,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/css-layout,facebook/yoga,facebook/yoga,facebook/yoga,facebook/yoga,facebook/css-layout,facebook/css-layout