[ios] Removed unused CRWWebControllerObserver methods.

[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244
Committed: https://crrev.com/c64e082dd44826a935ec54019cfd2ea794808233
Cr-Commit-Position: refs/heads/master@{#438331}

[Eugene But (OOO till 7-30), 2016-12-13 18:50:43]

Description was changed from

==========
[ios] Removed unused CRWWebControllerObserver methods.

BUG=616244
==========

to

==========
[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244
==========

[Eugene But (OOO till 7-30), 2016-12-13 19:05:31]

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

[kkhorimoto, 2016-12-13 21:51:58]

lgtm

[Eugene But (OOO till 7-30), 2016-12-13 21:59:59]

Thanks!

[Eugene But (OOO till 7-30), 2016-12-13 22:00:01]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2016-12-13 22:00:53]

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, 2016-12-13 23:19:31]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1481666401881770,
"parent_rev": "55ea64cb20fd2b6b517cd9fb345b47d02f724ef1", "commit_rev":
"c82c66c85ca5d3908344cac855ad90c340980b3a"}

[commit-bot: I haz the power, 2016-12-13 23:19:58]

Description was changed from

==========
[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244
==========

to

==========
[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244

Review-Url: https://codereview.chromium.org/2567303003
==========

[commit-bot: I haz the power, 2016-12-13 23:19:59]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-12-13 23:23:34]

Description was changed from

==========
[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244

Review-Url: https://codereview.chromium.org/2567303003
==========

to

==========
[ios] Removed unused CRWWebControllerObserver methods.

Removed |handleCommand:webController:userIsInteracting:originURL:|
and |commandPrefix| methods.

BUG=616244

Committed: https://crrev.com/c64e082dd44826a935ec54019cfd2ea794808233
Cr-Commit-Position: refs/heads/master@{#438331}
==========

[commit-bot: I haz the power, 2016-12-13 23:23:35]

Patchset 2 (id:??) landed as
https://crrev.com/c64e082dd44826a935ec54019cfd2ea794808233
Cr-Commit-Position: refs/heads/master@{#438331}