Merge "Add function to check flag exist or not" am: 86daad9b am: 8796e4ec am: ede94b35

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2155194



Change-Id: I0437a648d31d725fc253e6ab93a54414c0cfb56e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>