Revert "Revert "SF: Updating permissions checking in Surface Flinger.""

This reverts commit e70e129fcb2635d48582ecf4ffda8d54b76cc146.

Reason for revert: Try 2. Updating GetDisplayColorModes to generally accessible.

Test: SF tests pass. Updating GetDisplayColorModeTest.

Change-Id: I4b4aea7b4b2e51caf217a254778821e28a6450c9
5 files changed