Merge "Have Checker print lines of unmatched test cases." am: 75c221d
am: 4077036

* commit '407703687ee9b402bf3e5d4e7e8c436d7a50123f':
  Have Checker print lines of unmatched test cases.

Change-Id: I7eb9eee0bb318325ccf23452337c8c180e9a2271