Pass request context and frame type down to Blink for redirect responses.

Pass request context and frame type down to Blink for redirect responses.

We're currently not passing the request context or frame type correctly
when performing redirects, which breaks our mixed content checking
functionality for those requests. This is the Chromium side of a fix.
Blink side to follow.

BUG=417841
Committed: https://crrev.com/8ff9db81f82f40305f85de7e01d82c0a354d6755
Cr-Commit-Position: refs/heads/master@{#297104}

[Mike West, 2014-09-26 09:43:34]

mkwst@chromium.org changed reviewers:
+ jochen@chromium.org

[Mike West, 2014-09-26 09:43:34]

Hey Jochen, would you mind taking a look at this side of a fix for mixed content
checking? Blink side to follow shortly.

[Mike West, 2014-09-26 13:17:21]

Blink side pre-LGTM'd at https://codereview.chromium.org/608733002/. :)

[Mike West, 2014-09-26 17:06:46]

mkwst@chromium.org changed reviewers:
+ jam@chromium.org

[Mike West, 2014-09-26 17:06:47]

jam@, perhaps you could review this 2-line, beta-blocker CL? :)

-mike

[jam, 2014-09-27 00:54:38]

lgtm

[Mike West, 2014-09-27 05:13:16]

The CQ bit was checked by mkwst@chromium.org

[commit-bot: I haz the power, 2014-09-27 05:13:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/605103003/1

[commit-bot: I haz the power, 2014-09-27 05:17:35]

Committed patchset #1 (id:1) as 4e47641688b501751936c157b471af6b727c648b

[commit-bot: I haz the power, 2014-09-27 05:18:13]

Patchset 1 (id:??) landed as
https://crrev.com/8ff9db81f82f40305f85de7e01d82c0a354d6755
Cr-Commit-Position: refs/heads/master@{#297104}