Fix some style nits in PerformanceTests/README.md

Fix some style nits in PerformanceTests/README.md

BUG=715344
TBR=wangxianzhu@chromium.org

Review-Url: https://codereview.chromium.org/2897793002
Cr-Commit-Position: refs/heads/master@{#473477}
Committed: https://chromium.googlesource.com/chromium/src/+/12ef9e7f604bc79a56c4bbd1cc85b42800c4c81a

[nednguyen, 2017-05-21 16:24:46]

Description was changed from

==========
Fix some style nites in PerformanceTests/README.md

BUG=715344
TBR=wangxianzhu@chromium.org
==========

to

==========
Fix some style nits in PerformanceTests/README.md

BUG=715344
TBR=wangxianzhu@chromium.org
==========

[nednguyen, 2017-05-21 16:24:59]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2017-05-21 16:25:11]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-21 17:50:51]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495383899386570, "parent_rev":
"2f3f0a30655f4b8e6a4a58a2bd8a88ac9f600f5d", "commit_rev":
"12ef9e7f604bc79a56c4bbd1cc85b42800c4c81a"}

[commit-bot: I haz the power, 2017-05-21 17:51:02]

Description was changed from

==========
Fix some style nits in PerformanceTests/README.md

BUG=715344
TBR=wangxianzhu@chromium.org
==========

to

==========
Fix some style nits in PerformanceTests/README.md

BUG=715344
TBR=wangxianzhu@chromium.org

Review-Url: https://codereview.chromium.org/2897793002
Cr-Commit-Position: refs/heads/master@{#473477}
Committed:
https://chromium.googlesource.com/chromium/src/+/12ef9e7f604bc79a56c4bbd1cc85...
==========

[commit-bot: I haz the power, 2017-05-21 17:51:03]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/12ef9e7f604bc79a56c4bbd1cc85...