Merge "Add default corpus directory" into main am: 55324669a4

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3248097

Change-Id: I3cb3f72ceb9345bdbfbe6137a4fdbcb8a150d2de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>