Merge "189699: Add @RequiredApi annotation as the dual of @TargetApi" into nyc-dev
am: e26cd0a

* commit 'e26cd0a7f57c1c71e2277c0647751adc52924d59':
  189699: Add @RequiredApi annotation as the dual of @TargetApi

Change-Id: Icbbf56d7991f52aef7aae18a33b09a59c7efb2c7