Fix a JNI local reference leak in JNIMediaPlayerListener::notify.
Fix a JNI local reference leak in JNIMediaPlayerListener::notify.

Bug: https://code.google.com/p/android/issues/detail?id=62137
b/12603577
Change-Id: I776cd83a66de37fdbbe8af367bf1b26e5e0c7247

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