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

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



Change-Id: Ifdf2c3219b9734b397d6f0c1a47e209a31ee2889
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>