Update SoftInputShowHideReason

Add show/remove IME screenshot and update ime parent
reasons into the history entry.

Also add a reason to hide IME when the input target was covered by IME
layering overlays.

Bug: 258048231
Test: presubmit
Change-Id: I9bdcd51d03fa9aa6f3b5689beeceff83f65293a8
1 file changed
tree: 8e6f95cb85eeee3d7796c9c059b165507fa29411
  1. stats/
  2. OWNERS