Tokenize Http headers on both /r and /n.

Tokenize Http headers on both /r and /n.
The new WebKit Http request header validation code fails if values contain /r.
BUG=112901
TEST=manual
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=120824

[brettw, 2012-02-06 19:26:33]

lgtm

[commit-bot: I haz the power, 2012-02-06 21:23:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bbudge@chromium.org/9325075/1

[commit-bot: I haz the power, 2012-02-06 23:42:03]

Try job failure for 9325075-1 (retry) on mac_rel for step "browser_tests".
It's a second try, previously, step "browser_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

[commit-bot: I haz the power, 2012-02-06 23:46:26]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bbudge@chromium.org/9325075/1

[commit-bot: I haz the power, 2012-02-07 01:18:23]

Try job failure for 9325075-1 (retry) on linux_rel for step "ui_tests".
It's a second try, previously, step "ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2012-02-07 01:22:56]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bbudge@chromium.org/9325075/1

[commit-bot: I haz the power, 2012-02-07 06:07:25]

Try job failure for 9325075-1 (previous was lost) (previous was lost) (retry) on
mac_rel for step "ui_tests".
It's a second try, previously, step "ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

[commit-bot: I haz the power, 2012-02-07 18:53:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bbudge@chromium.org/9325075/1

[commit-bot: I haz the power, 2012-02-07 21:06:03]

The commit queue went berserk retrying too often for a
seemingly flaky test. Builder is mac_rel, revision is 120793, job name
was 9325075-1 (retry) (previous was lost) (previous was lost) (previous was
lost).