Revert^2 "Look for types instead of names in AIDL metadata" am: 29e350b858 am: 332cc88b17 am: 60b329d700

Original change: https://android-review.googlesource.com/c/platform/system/libvintf/+/2862666

Change-Id: Iec1c906cf732e8ecd3bf736eb0cb542d8f3b63d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>