Update web view user agent for iOS 10.3.

Update web view user agent for iOS 10.3.

BUG=708174
Review-Url: https://codereview.chromium.org/2795273002
Cr-Commit-Position: refs/heads/master@{#461738}
Committed: https://chromium.googlesource.com/chromium/src/+/7a1f283c9b04da300830a0fbae8a2d79f984b00a

[justincohen, 2017-04-04 15:46:09]

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

[justincohen, 2017-04-04 15:46:10]

ptal

[Eugene But (OOO till 7-30), 2017-04-04 15:55:21]

lgtm

[justincohen, 2017-04-04 15:55:30]

The CQ bit was checked by justincohen@chromium.org

[commit-bot: I haz the power, 2017-04-04 15:56:02]

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, 2017-04-04 16:11:37]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491321330101850, "parent_rev":
"0329a29daeda495438bb2ed0816c75dcdf842fe3", "commit_rev":
"7a1f283c9b04da300830a0fbae8a2d79f984b00a"}

[commit-bot: I haz the power, 2017-04-04 16:12:27]

Description was changed from

==========
Update web view user agent for iOS 10.3.

BUG=708174
==========

to

==========
Update web view user agent for iOS 10.3.

BUG=708174

Review-Url: https://codereview.chromium.org/2795273002
Cr-Commit-Position: refs/heads/master@{#461738}
Committed:
https://chromium.googlesource.com/chromium/src/+/7a1f283c9b04da300830a0fbae8a...
==========

[commit-bot: I haz the power, 2017-04-04 16:12:28]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/7a1f283c9b04da300830a0fbae8a...