Merge "Mark GraphicsMapperHidlTest as allowing not being instantiated" am: ca31517201 am: 527ce01e45 am: 5342c34a26 am: 51cfab68d4 am: 028a65e721

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1439141

Change-Id: Ifb90f9b6ddf8563c9a2abe49863e8791c961e0b6