Fix PhoneWindowManager animationFinished callback.

Change-Id: I86863a44e3e710aa5ea6ad433a42a3fad3bccac1
Merge "Fix PhoneWindowManager animationFinished callback." into cm-10.2
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_frameworks_base into cm-10.2