Don't set encoder component role while we query decoders
Don't set encoder component role while we query decoders

bug - 2558515

Change-Id: I29683507d234d963994c782c07508034ea807739

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