Merge "Rename native code coverage paths environment variable in `acov`." am: e00048a28b am: 9f1eb641e5 am: 7607e1c318 am: 3dfe673bba

Original change: https://android-review.googlesource.com/c/platform/development/+/1329073

Change-Id: I30b13393b5749b168eb1a95b2146f931064a253f