On Android TV applications that target pre-S SDK are not expecting to
receive a Window larger than 1080p.
To avoid this from happening this CL overrides compatibility scaling for
applications that target a pre-S SDK on ATV devices that have larger than
1080p screen, so that the applications would still need to draw to a
1080p Surface.
Bug: 157629738
Test: atest CtsWindowManagerDeviceTestCases:TvMaxWindowSizeTests
Change-Id: I2b240bb5fcae6b165fd17c982cc29c49de348dbf
70c9d936d9