[ios] Removed deprecated methods from CRWWebUserInterfaceDelegate.

[ios] Removed deprecated methods from CRWWebUserInterfaceDelegate.

These methods are not implemented by Tab anymore.

BUG=661445
Review-Url: https://codereview.chromium.org/2616843004
Cr-Commit-Position: refs/heads/master@{#442013}
Committed: https://chromium.googlesource.com/chromium/src/+/62430eb9fc26862ecc4f8b7adb8ad558f4dfc73f

[Eugene But (OOO till 7-30), 2017-01-06 00:30:17]

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

[Eugene But (OOO till 7-30), 2017-01-06 00:30:25]

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

[commit-bot: I haz the power, 2017-01-06 00:31:01]

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 01:36:07]

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

[commit-bot: I haz the power, 2017-01-06 01:36:08]

Dry run: This issue passed the CQ dry run.

[michaeldo, 2017-01-06 18:26:50]

lgtm

[Eugene But (OOO till 7-30), 2017-01-06 19:41:38]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2017-01-06 19:42:08]

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 19:46:05]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483731698328310, "parent_rev":
"1c3ab7394d18ee73b78e7f5458262043ea271076", "commit_rev":
"62430eb9fc26862ecc4f8b7adb8ad558f4dfc73f"}

[commit-bot: I haz the power, 2017-01-06 19:46:32]

Description was changed from

==========
[ios] Removed deprecated methods from CRWWebUserInterfaceDelegate.

These methods are not implemented by Tab anymore.

BUG=661445
==========

to

==========
[ios] Removed deprecated methods from CRWWebUserInterfaceDelegate.

These methods are not implemented by Tab anymore.

BUG=661445

Review-Url: https://codereview.chromium.org/2616843004
Cr-Commit-Position: refs/heads/master@{#442013}
Committed:
https://chromium.googlesource.com/chromium/src/+/62430eb9fc26862ecc4f8b7adb8a...
==========

[commit-bot: I haz the power, 2017-01-06 19:46:33]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/62430eb9fc26862ecc4f8b7adb8a...