[Telemetry] Refactor a Loading benchmark base class.

[Telemetry] Refactor a Loading benchmark base class.

This work is to help with the creation of loading.desktop benchmarks.

BUG=713346
Review-Url: https://codereview.chromium.org/2835903004
Cr-Commit-Position: refs/heads/master@{#466822}
Committed: https://chromium.googlesource.com/chromium/src/+/8b2c1f9d654df94508218898117d4cdf20f11159

[rnephew (Reviews Here), 2017-04-24 21:44:08]

Patchset #1 (id:1) has been deleted

[rnephew (Reviews Here), 2017-04-24 21:45:07]

rnephew@chromium.org changed reviewers:
+ nednguyen@google.com

[nednguyen, 2017-04-24 22:09:58]

lgtm

[rnephew (Reviews Here), 2017-04-24 22:17:09]

The CQ bit was checked by rnephew@chromium.org

[commit-bot: I haz the power, 2017-04-24 22:18:04]

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, 2017-04-24 23:29:55]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1493072229682590,
"parent_rev": "575cce8631ed083645523d47a35090d6ca6ccdfd", "commit_rev":
"8b2c1f9d654df94508218898117d4cdf20f11159"}

[commit-bot: I haz the power, 2017-04-24 23:30:06]

Description was changed from

==========
[Telemetry] Refactor a Loading benchmark base class.

This work is to help with the creation of loading.desktop benchmarks.

BUG=713346
==========

to

==========
[Telemetry] Refactor a Loading benchmark base class.

This work is to help with the creation of loading.desktop benchmarks.

BUG=713346

Review-Url: https://codereview.chromium.org/2835903004
Cr-Commit-Position: refs/heads/master@{#466822}
Committed:
https://chromium.googlesource.com/chromium/src/+/8b2c1f9d654df94508218898117d...
==========

[commit-bot: I haz the power, 2017-04-24 23:30:07]

Committed patchset #1 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/8b2c1f9d654df94508218898117d...