Allow Shell to access MANAGE_GAME_ACTIVITY.

Allow Shell to have MANAGE_GAME_ACTIVITY permission in order to run CTS.

Bug: b/202414447
Test: atest GameServiceTest
Ignore-AOSP-First: not-yet-published new permission.
Change-Id: I11a64d4e2819e5a94ae59d280eaa165dce51f518
2 files changed