Merge "DO NOT MERGE Hide decor caption APIs" into nyc-dev
am: 47aa3f61ac

* commit '47aa3f61ac26195e11d7244c84bce3a1ea2dfb3f':
  DO NOT MERGE Hide decor caption APIs

Change-Id: I7654435d1b251d1349125beb0b5d4a35c81855b1