PhoneWindowManager: Delay setting updates during window animation.

Change-Id: I90ee5d8f83176a38a32b5ff38c4b191f1b78532e

Conflicts:
	core/java/android/view/WindowManagerPolicy.java
Fix PhoneWindowManager animationFinished callback.

Change-Id: I86863a44e3e710aa5ea6ad433a42a3fad3bccac1