am 7296e808: (-s ours) Rename PrivateApi annotation to SystemApi. (DO NOT MERGE)

* commit '7296e80837cd8e406e04193c239a1441c9f147b0':
  Rename PrivateApi annotation to SystemApi. (DO NOT MERGE)
tree: 17738fd0f5c0235bb0fccf108288b8a71e703e3f
  1. java/