Revert "To make SniffMP3() more concrete so that we can remove false-positve responses from MPEG-PS streams."
Revert "To make SniffMP3() more concrete so that we can remove false-positve responses from MPEG-PS streams."

This reverts commit 983ab88e117fcbda9370b8f4ba94271d37149672.

related-to-bug: 5231309

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