Android S v2 Preview 2 (S2B2.211203.006)
Merge "Expose PatchWriter for consumption" am: c1c7b9eaa7 am: 5ecdc7df3c

Original change: https://android-review.googlesource.com/c/platform/external/bsdiff/+/1768592

Change-Id: I0d15c369c10ac628112d2d45329ba0b58bdba9fe