[automerger skipped] Merge "DO NOT MERGE Make intents immutable" into pi-dev am: 7f07c974df -s ours am: b93669427e -s ours

am skip reason: Change-Id I212ca5f1a48174ed85311b551259da314718f082 with SHA-1 2a92eea730 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11630371

Change-Id: I15c4c5f8121fcfa54948cea9ba49e816754c9aee