Cherrypick from GB. Do Not Merge.
Cherrypick from GB. Do Not Merge.

Send "compilation" tag when inserting into the database.
It's not actually inserted into the database, but the media provider uses it
for disambiguating albums.
b/3311831

Change-Id: I67deb044800a6cb626c69bf3d54d51df4bf830f2

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