Add null-check for context_wrapper->context() in ForeignFetchRequestHandler.

Add null-check for context_wrapper->context() in ForeignFetchRequestHandler.

BUG=671946
Committed: https://crrev.com/9d1da3a064450a32a8e43f16fc4e01c62aee45c1
Cr-Commit-Position: refs/heads/master@{#437052}

[Marijn Kruisselbrink, 2016-12-07 18:37:09]

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

[commit-bot: I haz the power, 2016-12-07 18:37:53]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Marijn Kruisselbrink, 2016-12-07 19:11:46]

mek@chromium.org changed reviewers:
+ michaeln@chromium.org

[michaeln, 2016-12-07 20:09:00]

lgtm

[Marijn Kruisselbrink, 2016-12-07 20:16:13]

The CQ bit was unchecked by mek@chromium.org

[Marijn Kruisselbrink, 2016-12-07 20:16:15]

The CQ bit was checked by mek@chromium.org

[commit-bot: I haz the power, 2016-12-07 20:16:28]

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, 2016-12-07 20:47:33]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481141775687850, "parent_rev":
"ab5b18419bee5f551b284201ad2dcd5d89c0193a", "commit_rev":
"04c5ab81d55a45836d57508fe88e76dfeaa24aec"}

[commit-bot: I haz the power, 2016-12-07 20:48:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-07 20:50:19]

Description was changed from

==========
Add null-check for context_wrapper->context() in ForeignFetchRequestHandler.

BUG=671946
==========

to

==========
Add null-check for context_wrapper->context() in ForeignFetchRequestHandler.

BUG=671946

Committed: https://crrev.com/9d1da3a064450a32a8e43f16fc4e01c62aee45c1
Cr-Commit-Position: refs/heads/master@{#437052}
==========

[commit-bot: I haz the power, 2016-12-07 20:50:20]

Patchset 1 (id:??) landed as
https://crrev.com/9d1da3a064450a32a8e43f16fc4e01c62aee45c1
Cr-Commit-Position: refs/heads/master@{#437052}