C2AllocatorBlob: allow multiple maps

Test: CtsMediaTestCases:DecoderTest
Test: CtsMediaV2TestCases:CodecDecoderTest
Test: VtsHalMediaC2V1_0TargetVideoDecTest
Test: VtsHalMediaC2V1_0TargetVideoEncTest
Test: VtsHalMediaC2V1_0TargetAudioDecTest
Test: VtsHalMediaC2V1_0TargetAudioEncTest
Bug: 173730101
Change-Id: Ief24371e19c8e957ea218ffd9bbfd516353b0cc9
1 file changed