Update API of PropertyChangeSupport, which is no longer synchronized.
Update API of PropertyChangeSupport, which is no longer synchronized.

Change-Id: I0bc99a17030cc676f5a917509311727e7a865d8f

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base