Convert DistillabilityDriver to use the new navigation callbacks.

Convert DistillabilityDriver to use the new navigation callbacks.

BUG=682002
Review-Url: https://codereview.chromium.org/2649303003
Cr-Commit-Position: refs/heads/master@{#445768}
Committed: https://chromium.googlesource.com/chromium/src/+/d137eeb25ed0e2e5f9cae45f9dc9d21b6ecdd32e

[jam, 2017-01-24 00:43:51]

The CQ bit was checked by jam@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-01-24 00:44:37]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[jam, 2017-01-24 00:47:06]

Description was changed from

==========
Convert DistillabilityDriver to use the new navigation callbacks.

BUG=682002
==========

to

==========
Convert DistillabilityDriver to use the new navigation callbacks.

BUG=682002
==========

[jam, 2017-01-24 00:47:06]

jam@chromium.org changed reviewers:
+ nyquist@chromium.org

[commit-bot: I haz the power, 2017-01-24 02:33:39]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-01-24 02:33:40]

Dry run: This issue passed the CQ dry run.

[nyquist, 2017-01-24 18:28:11]

lgtm

[jam, 2017-01-24 18:46:35]

The CQ bit was checked by jam@chromium.org

[commit-bot: I haz the power, 2017-01-24 18:47:06]

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, 2017-01-24 18:55:02]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485283595897130, "parent_rev":
"321b004aaf126c13503c70a41922be66811fe755", "commit_rev":
"d137eeb25ed0e2e5f9cae45f9dc9d21b6ecdd32e"}

[commit-bot: I haz the power, 2017-01-24 18:55:37]

Description was changed from

==========
Convert DistillabilityDriver to use the new navigation callbacks.

BUG=682002
==========

to

==========
Convert DistillabilityDriver to use the new navigation callbacks.

BUG=682002

Review-Url: https://codereview.chromium.org/2649303003
Cr-Commit-Position: refs/heads/master@{#445768}
Committed:
https://chromium.googlesource.com/chromium/src/+/d137eeb25ed0e2e5f9cae45f9dc9...
==========

[commit-bot: I haz the power, 2017-01-24 18:55:44]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d137eeb25ed0e2e5f9cae45f9dc9...