gdb_dejagnu: print failed tests out.

This prints failed test name out. Also, it ignores
the tests that only appears in the baseline.

BUG=None
TEST=the name of failed tests were printed.

Change-Id: Ie0c3f3d3a092a184a2e941020af62d4e2de40da2
Reviewed-on: https://chrome-internal-review.googlesource.com/145848
Reviewed-by: Simon Que <sque@google.com>
Reviewed-by: Han Shen <shenhan@google.com>
Commit-Queue: Yunlian Jiang <yunlian@google.com>
Tested-by: Yunlian Jiang <yunlian@google.com>
1 file changed