Improve ID3V2.4 handling unsynchronization

Better handling of frames marked unsynchronized globally and locally

Bug: b184113853
Test: atest ID3Test -- --enable-module-dynamic-download=true
Merged-In: I2a307cbade2563f156c012a7b69a09bd66ef1eff
Change-Id: I2a307cbade2563f156c012a7b69a09bd66ef1eff
2 files changed