Pass NavigationContext to WebStateImpl::OnNavigationStarted.

Pass NavigationContext to WebStateImpl::OnNavigationStarted.

WebStateObserver::ProvisionalNavigationStarted will be renamed to
WebStateObserver::DidStartNavigation and will take NavigationContext
instead of URL as an argument. This is precursory CL which allows
WebStateImpl to have NavigationContext.

BUG=713836
Review-Url: https://codereview.chromium.org/2879413002
Cr-Commit-Position: refs/heads/master@{#472585}
Committed: https://chromium.googlesource.com/chromium/src/+/b3b1958f43ccd6cbf37a10a4c173b8dbad17cb08

[Eugene But (OOO till 7-30), 2017-05-15 21:42:55]

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

[commit-bot: I haz the power, 2017-05-15 21:44:08]

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, 2017-05-15 21:56:45]

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

[commit-bot: I haz the power, 2017-05-15 21:56:46]

Dry run: Try jobs failed on following builders:
  ios-device on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device/builds...)
  ios-device-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device-xcode-...)

[Eugene But (OOO till 7-30), 2017-05-15 22:11:42]

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

[commit-bot: I haz the power, 2017-05-15 22:13:02]

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, 2017-05-15 22:30:24]

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

[commit-bot: I haz the power, 2017-05-15 22:30:26]

Dry run: This issue passed the CQ dry run.

[Eugene But (OOO till 7-30), 2017-05-15 23:26:39]

eugenebut@chromium.org changed reviewers:
+ kkhorimoto@chromium.org

[Eugene But (OOO till 7-30), 2017-05-17 18:23:05]

On 2017/05/15 23:26:40, Eugene But wrote:

Kurt?

[kkhorimoto, 2017-05-17 21:04:36]

lgtm, sorry for the delay.  Loving how these callbacks are getting refactored!

[Eugene But (OOO till 7-30), 2017-05-17 21:24:19]

On 2017/05/17 21:04:36, kkhorimoto_ wrote:
> lgtm, sorry for the delay.  Loving how these callbacks are getting refactored!
No worries. Thanks for review!

[Eugene But (OOO till 7-30), 2017-05-17 21:24:25]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2017-05-17 21:25:39]

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, 2017-05-17 22:16:35]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1495056265903030,
"parent_rev": "993ce4c39431965123b7b3d9b088a3c08491d846", "commit_rev":
"b3b1958f43ccd6cbf37a10a4c173b8dbad17cb08"}

[commit-bot: I haz the power, 2017-05-17 22:16:51]

Description was changed from

==========
Pass NavigationContext to WebStateImpl::OnNavigationStarted.

WebStateObserver::ProvisionalNavigationStarted will be renamed to
WebStateObserver::DidStartNavigation and will take NavigationContext
instead of URL as an argument. This is precursory CL which allows
WebStateImpl to have NavigationContext.

BUG=713836
==========

to

==========
Pass NavigationContext to WebStateImpl::OnNavigationStarted.

WebStateObserver::ProvisionalNavigationStarted will be renamed to
WebStateObserver::DidStartNavigation and will take NavigationContext
instead of URL as an argument. This is precursory CL which allows
WebStateImpl to have NavigationContext.

BUG=713836

Review-Url: https://codereview.chromium.org/2879413002
Cr-Commit-Position: refs/heads/master@{#472585}
Committed:
https://chromium.googlesource.com/chromium/src/+/b3b1958f43ccd6cbf37a10a4c173...
==========

[commit-bot: I haz the power, 2017-05-17 22:16:55]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/b3b1958f43ccd6cbf37a10a4c173...