Fix unittests on waterfall.
Fix unittests on waterfall.

Once again, the mismatch between paths on the buildbot and our local machines strikes again. This CL reworks the unittest removing the faulty path expectation.

BUG=
TEST=
TBR=siggi@chromium.org

Review URL: https://codereview.appspot.com/5699070

git-svn-id: db59699583a60be9a535cd09cdc9132301867226@667 15e8cca8-e42c-11de-a347-f34a4f72eb7d

google/syzygy,google/syzygy,pombreda/syzygy,ericmckean/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,Eloston/syzygy,ericmckean/syzygy,pombreda/syzygy,wangming28/syzygy,pombreda/syzygy,Eloston/syzygy,ericmckean/syzygy,google/syzygy,google/syzygy,wangming28/syzygy,pombreda/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,sebmarchand/syzygy,pombreda/syzygy,supriyantomaftuh/syzygy,ericmckean/syzygy,ericmckean/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,sebmarchand/syzygy,wangming28/syzygy,wangming28/syzygy