Remove ContextClient from NavigatorDoNotTrack

Remove ContextClient from NavigatorDoNotTrack

Now that Navigator's suppelemnt can access the Navigator object via host(),
it doesn't need to observe ContextClient.

BUG=610176
Review-Url: https://codereview.chromium.org/2615153002
Cr-Commit-Position: refs/heads/master@{#441890}
Committed: https://chromium.googlesource.com/chromium/src/+/e12c3a936186cf3d3f9e388ae2be6a484e40096e

[haraken, 2017-01-06 01:25:22]

haraken@chromium.org changed reviewers:
+ sigbjornf@opera.com

[haraken, 2017-01-06 01:25:22]

PTAL

[haraken, 2017-01-06 01:25:26]

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

[commit-bot: I haz the power, 2017-01-06 01:26:38]

Dry run: 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, 2017-01-06 03:11:26]

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

[commit-bot: I haz the power, 2017-01-06 03:11:27]

Dry run: This issue passed the CQ dry run.

[sof, 2017-01-06 06:17:27]

lgtm

[haraken, 2017-01-06 06:25:32]

The CQ bit was checked by haraken@chromium.org

[commit-bot: I haz the power, 2017-01-06 06:25:45]

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, 2017-01-06 06:29:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483683932224460, "parent_rev":
"538eb1d73a24d96237bc9f76bbc080f76916998f", "commit_rev":
"e12c3a936186cf3d3f9e388ae2be6a484e40096e"}

[commit-bot: I haz the power, 2017-01-06 06:30:25]

Description was changed from

==========
Remove ContextClient from NavigatorDoNotTrack

Now that Navigator's suppelemnt can access the Navigator object via host(),
it doesn't need to observe ContextClient.

BUG=610176
==========

to

==========
Remove ContextClient from NavigatorDoNotTrack

Now that Navigator's suppelemnt can access the Navigator object via host(),
it doesn't need to observe ContextClient.

BUG=610176

Review-Url: https://codereview.chromium.org/2615153002
Cr-Commit-Position: refs/heads/master@{#441890}
Committed:
https://chromium.googlesource.com/chromium/src/+/e12c3a936186cf3d3f9e388ae2be...
==========

[commit-bot: I haz the power, 2017-01-06 06:30:26]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e12c3a936186cf3d3f9e388ae2be...