Merge "Add notes comment for isBinderAlive API, to warn developers who use this should know the limit of this API." into main am: 2f274768b0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3281391

Change-Id: I1a382a0b30f8d41581ba33e0256c254079e8ec80
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>