Accept hyphens in test names; fix profiler args string.

Updated regular expression parser to accept hyphens in the test names.
Also fixed the quotes on profiler args, for proper parsing by
test_that.

BUG=None
TEST=Ran crosperf successfully with benchmark name that had hyphen in it;
successfully ran crosperf with profiler args.

Change-Id: I4a154e390a5fabfc47e0783212fed928eb5e9873
Reviewed-on: https://chrome-internal-review.googlesource.com/146967
Reviewed-by: Yunlian Jiang <yunlian@google.com>
Commit-Queue: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
2 files changed