[automerger skipped] Create EmuMetadataGenerator to check meta.json. am: e6fd48d078 -s ours

am skip reason: Merged-In Ib3bc7b68a1312152617fdab4598ed389447c20cd with SHA-1 9540e47340 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2898151

Change-Id: I54895c50595955db20c664d214995b80ecde3660
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>