Merge "Mention in safety comment that Parcel can't be Sync." into main am: 34115507 am: b70857ff

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2799654



Change-Id: If48d0dcacf085e7ab1b1502a82036bcc753b2e32
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>