Mirroring issue in Background Replacer

The MediaSource is set to rotate so that it adjusts to the
rotation of the device, and displays upright. The backdropper does not
have to do any rotation except for the mirroring in case of front
camera.
Bug: 5490654

Change-Id: Iaa3a82dd98f9cf428fb0d0b65e1175b31d37d2b1
2 files changed