Merge "Add unit test for cow compressor performance" into main am: f278b54731 am: b1cbaa77de

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2722633

Change-Id: Ia98b81dac567ad9d5c6095fdd0fecfba00696e55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>