Merge "Refactored mp4_extractor_fuzzer" into main am: 1cb54e028b

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3003796

Change-Id: I89eb9589898eae2753cb79d68a641ba7a8dc4ff3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>