Merge "Do not remove reference dumps before building new dumps" am: 42aa38f51e am: d2f73db168

Original change: https://android-review.googlesource.com/c/platform/development/+/2335206

Change-Id: Ief257dbd9485970440f0ad97c58f79a935db158b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>