Show test names in local_dash

With this, the test names are shown on the result page and we don't need
to hover cursor over the test entries to see the names.

BUG=None
TEST=Check test names are shown.

Change-Id: I7fb8f949e37b356622d4071c59c33c97107845ce
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/51429
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
2 files changed