Do not request Data Reduction Proxy configuration if disabled.

Do not request Data Reduction Proxy configuration if disabled.

A minor tweak to disable retrieving a Data Reduction Proxy configuration
from the config service if the feature is not enabled by the user, but
the config service is enabled.

Committed: https://crrev.com/226ac7aa3fa620b4610b0e501681917db96b3abd
Cr-Commit-Position: refs/heads/master@{#333175}

[jeremyim, 2015-06-05 22:57:11]

jeremyim@chromium.org changed reviewers:
+ sclittle@chromium.org

[sclittle, 2015-06-05 23:00:23]

lgtm

[jeremyim, 2015-06-05 23:05:52]

The CQ bit was checked by jeremyim@chromium.org

[commit-bot: I haz the power, 2015-06-05 23:07:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1166803004/1

[commit-bot: I haz the power, 2015-06-05 23:38:07]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-05 23:38:58]

Patchset 1 (id:??) landed as
https://crrev.com/226ac7aa3fa620b4610b0e501681917db96b3abd
Cr-Commit-Position: refs/heads/master@{#333175}