[RESTRICT AUTOMERGE] Updated Media Codec Test methods

Bug: 129068851
Test: Tested by original author
Merged-In: I9b062a9b6b4f7458e96ca501c22d66e8957a7cb4
Change-Id: I947f6c7cd03fb36b0443896119d03a19125b8826
(cherry picked from commit de1f639d0e2dca97258b8220032bc345c4ecffe7)
20 files changed