Moving MultiAccessunitInterface to ComponentStore

MultiAccessUnit interface could be created from store.
This patch moves its creation from Component to
ComponentStore.

Corrects the implementation of FieldSupportedValues
in MultiAccessUnit interface wrapper.

Bug: 325512893

Test: atest android.mediav2.cts.CodecDecoderMultiAccessUnitTest
Test: atest android.mediav2.cts.CodecDecoderBlockModelMultiAccessUnitTest

Change-Id: I558022caac6922dc5f377b0e5cb351f437fb6fa1
16 files changed