Merge "libsnapshot: take in compression_level" into main am: 73846d68 am:...

Merge "libsnapshot: take in compression_level" into main am: 73846d68 am: 50cc4a61 am: 5580fe71

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2692962



Change-Id: If5c78e42d1e4274c3bb7c3cbd3741f50a6e90c4d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>