Disable InkWindow default animation

By default all PhoneWindows use Theme_windowAnimationStyle which
animates window up and down when gaining and losing focus respectively.
For InkWindow we don't need any animation.

Fix: 237331144
Fix: 245441579
Bug: 253477462

Test: atest StylusHandwritingTest
Change-Id: I209b03dfbed386a2863921b49d43858037d380b8