[ios] Removed User Action reporting from CRWSessionController.

[ios] Removed User Action reporting from CRWSessionController.

User Action will be added to Tab code to match other platforms behavior:
Back and Forward actions are reported only when user taps Back or
Forward buttons; nothing is reported for HTML5 JS navigations and user
navigations initiated via long press and picking item from the dropdown.

BUG=663072
Committed: https://crrev.com/9f212096c8a1c0da4eea20c2069763fedd1a26b1
Cr-Commit-Position: refs/heads/master@{#430948}

[Eugene But (OOO till 7-30), 2016-11-09 02:52:12]

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

[Eugene But (OOO till 7-30), 2016-11-09 02:54:01]

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

[commit-bot: I haz the power, 2016-11-09 02:54:24]

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, 2016-11-09 03:18:54]

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

[commit-bot: I haz the power, 2016-11-09 03:18:55]

Dry run: This issue passed the CQ dry run.

[marq (ping after 24h), 2016-11-09 08:01:04]

lgtm

[Eugene But (OOO till 7-30), 2016-11-09 16:25:12]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2016-11-09 16:25:32]

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, 2016-11-09 16:30:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-09 16:34:55]

Description was changed from

==========
[ios] Removed User Action reporting from CRWSessionController.

User Action will be added to Tab code to match other platforms behavior:
Back and Forward actions are reported only when user taps Back or
Forward buttons; nothing is reported for HTML5 JS navigations and user
navigations initiated via long press and picking item from the dropdown.

BUG=663072
==========

to

==========
[ios] Removed User Action reporting from CRWSessionController.

User Action will be added to Tab code to match other platforms behavior:
Back and Forward actions are reported only when user taps Back or
Forward buttons; nothing is reported for HTML5 JS navigations and user
navigations initiated via long press and picking item from the dropdown.

BUG=663072

Committed: https://crrev.com/9f212096c8a1c0da4eea20c2069763fedd1a26b1
Cr-Commit-Position: refs/heads/master@{#430948}
==========

[commit-bot: I haz the power, 2016-11-09 16:34:56]

Patchset 1 (id:??) landed as
https://crrev.com/9f212096c8a1c0da4eea20c2069763fedd1a26b1
Cr-Commit-Position: refs/heads/master@{#430948}