[automerger skipped] Merge "[DO NOT MERGE] Make PendingIntents in screenshots immutable" into rvc-dev am: 637a90a7 am: fe4462ee am: 09202a93 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13950908

Change-Id: I4a39598ae4db1b82e21d17e3e36554badd825f40