RESTRICT AUTOMERGE Force screen freezing timeout to unfreeze

To avoid problematical app keeps relaunching that may block
removing the screenshot.

Also sync event log from [1] to clarify app behavior.

[1]: I7dd937f7e56cd6229801b385456fccb9a73791b8

Bug: 271674690
Test: Enter split screen with a sample app. It will call
      setRequestedOrientation with different orientations in a loop.
      Rotate device. The animation should still play after 2s.
Change-Id: I8c79bcc753d1d5c62b867259f670abfba1c6fb46