Add builder comment indicators to build master summary boxes
Add builder comment indicators to build master summary boxes

BUG=skia:2202
R=rmistry@google.com, scroggo@google.com

Author: borenet@google.com

Review URL: https://codereview.chromium.org/169333003

google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot