Disable fallback support for alternative data reduction proxy

Disable fallback support for alternative data reduction proxy

The alternative configuration of the data reduction proxy will not
include a fallback proxy.

BUG=410437
Committed: https://crrev.com/2f9bd09e2c62df44ccb2d35ef0aa40712ae7ce0b
Cr-Commit-Position: refs/heads/master@{#296066}

[bengr, 2014-09-21 18:44:17]

Patchset #3 (id:40001) has been deleted

[bengr, 2014-09-21 18:44:23]

Patchset #2 (id:20001) has been deleted

[bengr, 2014-09-21 18:44:29]

Patchset #1 (id:1) has been deleted

[bengr, 2014-09-21 18:48:25]

Patchset #1 (id:60001) has been deleted

[bengr, 2014-09-21 18:48:39]

bengr@chromium.org changed reviewers:
+ marq@chromium.org

[bengr, 2014-09-21 18:48:40]

marq: all

[marq (ping after 24h), 2014-09-22 08:59:01]

LGTM but I didn't go through all of the test cases.

[bengr, 2014-09-22 20:28:00]

The CQ bit was checked by bengr@chromium.org

[commit-bot: I haz the power, 2014-09-22 20:28:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/586333003/80001

[commit-bot: I haz the power, 2014-09-22 22:16:15]

Committed patchset #1 (id:80001) as bb76f5fd6ece850d72161b7a957f5fc6ae010a16

[commit-bot: I haz the power, 2014-09-22 22:16:47]

Patchset 1 (id:??) landed as
https://crrev.com/2f9bd09e2c62df44ccb2d35ef0aa40712ae7ce0b
Cr-Commit-Position: refs/heads/master@{#296066}