Merge "Store lz4 blocks as uncompressed if compression makes data larger" am:...

Merge "Store lz4 blocks as uncompressed if compression makes data larger" am: 3c163eca am: 89837580 am: 76132cbc

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2292820



Change-Id: Ib7998a63feea8ff0d03785aca3696bcdbc7ff455
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>