Tell users where results files are stored.

This updates the output messages to actually tell users where the
results files are stored, especially the perf.data and perf.report files.

BUG=None
TEST=Ran Crosperf with these changes.

Change-Id: I4030d8fbf47c0a313e0ab349da9c4d201f946d11
Reviewed-on: https://chrome-internal-review.googlesource.com/161486
Reviewed-by: Yunlian Jiang <yunlian@google.com>
Commit-Queue: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
2 files changed