Update mirror window location when orientation changed

The postion of mirror window on the screen would be moved when
the device is rotated because of the x and y of layout params
are fixed. To keep mirror window visually unmoved, we have to
update layoutparams of mirror window.

Bug: 147707737
Bug: 146609741
Test: adb shell settings put secure window_magnification 1
Change-Id: I003d578d67c69792c25a580824e933393ef80949