DO NOT MERGE Hide decor caption APIs am: 43d246dfa2
am: 5d087cbdef

* commit '5d087cbdef4e0069225ad19ee97443e4ab54ea19':
  DO NOT MERGE Hide decor caption APIs

Change-Id: Ib4ce2a12e0eebcf1dcb6518efd5a333d4228d7f8