Disable CancelableSyncSocket.CancelReceiveShutdown on iOS 7 devices.

Disable CancelableSyncSocket.CancelReceiveShutdown on iOS 7 devices.

BUG=523296
R=droger@chromium.org,mark@chromium.org

Committed: https://crrev.com/ed8af5cd9c7fe6d79a759d8e79e4a042c7b3d524
Cr-Commit-Position: refs/heads/master@{#345365}

[droger, 2015-08-21 12:33:38]

lgtm

[lpromero, 2015-08-21 14:34:01]

lpromero@chromium.org changed reviewers:
+ mark@chromium.org

[lpromero, 2015-08-21 14:34:47]

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

[commit-bot: I haz the power, 2015-08-21 14:34:53]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1306893002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1306893002/1

[commit-bot: I haz the power, 2015-08-21 14:39:45]

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

[commit-bot: I haz the power, 2015-08-21 14:39:46]

Dry run: This issue passed the CQ dry run.

[lpromero, 2015-08-25 15:25:48]

@mark: Kindly ping.

[Mark Mentovai, 2015-08-25 15:42:12]

LGTM

[lpromero, 2015-08-25 16:58:59]

The CQ bit was checked by lpromero@chromium.org

[commit-bot: I haz the power, 2015-08-25 16:59:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1306893002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1306893002/1

[commit-bot: I haz the power, 2015-08-25 17:29:47]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-25 17:30:30]

Patchset 1 (id:??) landed as
https://crrev.com/ed8af5cd9c7fe6d79a759d8e79e4a042c7b3d524
Cr-Commit-Position: refs/heads/master@{#345365}