Convert MediaOmx tests to parameterized gtest

Bug: 142950220
Test: atest VtsHalMediaOmxV1_0TargetMasterTest \
  VtsHalMediaOmxV1_0TargetComponentTest \
  VtsHalMediaOmxV1_0TargetAudioEncTest \
  VtsHalMediaOmxV1_0TargetAudioDecTest \
  VtsHalMediaOmxV1_0TargetVideoDecTest \
  VtsHalMediaOmxV1_0TargetVideoEncTest

Change-Id: Id1b8f6073c98db36c0ac86a881e7220ecfd0a71f
22 files changed