Set PIP corner radius after rotation

When there is screen rotation, we need to set the corner radius and
window crop in both start and finish transaction to avoid janky
animation.

Fix: 210965679
Test: atest WMShellFlickerTests:PipRotationTest
Change-Id: I03d1c3c4e39ea55dd4cc3f43b1170cfd6fe88cfa
4 files changed