Merge "IPCThreadState::hasExplicitIdentity()" am: b465bea960

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2311055

Change-Id: I64ce6f0065a121cfd88ce7be8d3045345c155de6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>