Do not process set WindowAnimator param when screen is already on.

Doing so can lead to the param be processed during onPause,
potentially causing the device erroneously waking up.

Change-Id: Id0f0bc74873e6e41bd2b10dc423a435ca050947f
Fixes: 65412431
Bug: 65385210
Test: cts/hostsidetests/services/activityandwindowmanager/util/run-test CtsServicesHostTestCases android.server.cts.ActivityManagerActivityVisibilityTests#testTurnScreenOnActivity_withRelayout