Add @UnsupportedAppUsage annotations.

This is an automatically generated CL. See go/UnsupportedAppUsage
for more details.

Exempted-From-Owner-Approval: Mechanical changes to the codebase
which have been approved by Android API council and announced on
android-eng@

Bug: 137350495
Test: m
Change-Id: I55c7845cb7c22808a85dd5185eccfe93c2064b76