Merge "Package proguard_usage.zip files in jacoco-report-classes-all.jar" am:...

Merge "Package proguard_usage.zip files in jacoco-report-classes-all.jar" am: cfa39194 am: dbd01229 am: 9913f9ae

Original change: https://android-review.googlesource.com/c/platform/build/+/1456639

Change-Id: I1add122155c932667d54d74325f2417f4decba2e