Move post-submit tests of WmTests to pre-submit

Move below post-submit tests to pre-submit since they are all passed
consistently.

- ActivityTaskManagerServiceTests
- WindowManagerSettingsTests
- RotationAnimationUtilsTest

Bug: 151621673
Test: Manually run these tests
Change-Id: I11af2fe24dcb36d76e2f9b2b7783a1b562dba937
3 files changed