Merge "Create memory safe overload of BluetoothGattServer#notifyCharacteristicChanged" am: f33e7ff081 am: 87147e2710 am: 9b9b3b9924 am: 8023dd2bec

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1894087

Change-Id: Ibf28f700ca203bed2079d56ff2e9d8810d145447