Add @UnsupportedAppUsage annotations

For all remaining unannotated code.

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: 110868826
Test: m
Change-Id: I67c8b71ea535ebffb10bf577948bd4ccb8ca069d