Revert^2 "Enable input window rotation flag"

Reland the per-window-input-rotation flag. It was reverted because it
broke touch on foldables. The issue is now fix, so attempt to reland
this.

312a44ad

Bug: 179274888
Test: presubmit
Test: manual using foldable

Change-Id: Icb18baf81875e32535e277f9c4246be669013a03