Revert "Fixing issue with IME not showing after PiP menu is shown."

This reverts commit d703c63c5f7a7caf1f71515da71276ae90bcbef0.

Reason for revert: Causing b/36466104
Test: Revert

Change-Id: I04823cc4294ac5da32908a79da1c8da592d71e34
1 file changed