Revert "Add permissions for using PlatformCompat methods"

Revert "Make platform_compat discoverable everywhere"

Revert "Add new permissions to test"

Revert submission 1210143-platformcompat-permissions

Reason for revert: http://b/142942524
Reverted Changes:
I3601b12d5: Add new permissions to test
I65d425aac: Make platform_compat discoverable everywhere
I1c8cbb656: Add permissions for using PlatformCompat methods

Change-Id: Idbb616f918fac40b063c3b4f95f73e12a94d6016