Added const getter for WebState's NavigationManager.

Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none

Committed: https://crrev.com/d75befee47fb8877b3cfc0c174aae2fc567a3794
Cr-Commit-Position: refs/heads/master@{#399326}

[kkhorimoto, 2016-06-08 18:15:20]

Description was changed from

==========
Added const getter for WebState's NavigationManager.

BUG=none
==========

to

==========
Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none
==========

[kkhorimoto, 2016-06-08 18:15:42]

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

[Eugene But (OOO till 7-30), 2016-06-08 22:53:24]

lgtm

[kkhorimoto, 2016-06-09 22:44:40]

The CQ bit was checked by kkhorimoto@chromium.org

[commit-bot: I haz the power, 2016-06-09 22:45:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2046063005/1

[commit-bot: I haz the power, 2016-06-09 22:57:51]

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

[commit-bot: I haz the power, 2016-06-09 22:57:52]

Try jobs failed on following builders:
  ios-simulator-gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-gn/...)

[kkhorimoto, 2016-06-10 01:05:43]

The CQ bit was checked by kkhorimoto@chromium.org

[kkhorimoto, 2016-06-10 01:05:43]

The patchset sent to the CQ was uploaded after l-g-t-m from
eugenebut@chromium.org
Link to the patchset: https://codereview.chromium.org/2046063005/#ps60001
(title: ".")

[commit-bot: I haz the power, 2016-06-10 01:06:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2046063005/60001

[commit-bot: I haz the power, 2016-06-10 03:07:39]

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

[commit-bot: I haz the power, 2016-06-10 03:07:41]

Try jobs failed on following builders:
  mac_chromium_compile_dbg_ng on tryserver.chromium.mac (JOB_TIMED_OUT, no build
URL)
  mac_chromium_gn_rel on tryserver.chromium.mac (JOB_TIMED_OUT, no build URL)
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_TIMED_OUT, no build URL)

[kkhorimoto, 2016-06-10 23:50:13]

The CQ bit was checked by kkhorimoto@chromium.org

[commit-bot: I haz the power, 2016-06-10 23:50:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2046063005/60001

[commit-bot: I haz the power, 2016-06-10 23:56:16]

Description was changed from

==========
Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none
==========

to

==========
Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none
==========

[commit-bot: I haz the power, 2016-06-10 23:56:17]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-06-10 23:56:23]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-10 23:58:05]

Description was changed from

==========
Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none
==========

to

==========
Added const getter for WebState's NavigationManager.

This allows for readonly access to navigation state via a const
reference to a WebState (e.g. from WebStateObservers).

BUG=none

Committed: https://crrev.com/d75befee47fb8877b3cfc0c174aae2fc567a3794
Cr-Commit-Position: refs/heads/master@{#399326}
==========

[commit-bot: I haz the power, 2016-06-10 23:58:06]

Patchset 4 (id:??) landed as
https://crrev.com/d75befee47fb8877b3cfc0c174aae2fc567a3794
Cr-Commit-Position: refs/heads/master@{#399326}