Expose average video frame rate via MPEG4Extractor
Expose average video frame rate via MPEG4Extractor

bug - 3362483

Change-Id: Ifcbb75c1e8b80cb06c4b8fe7f5ff99bc6f18af69

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