Add in a missing call to propagate the extension choices to the Save As dialog.

Add in a missing call to propagate the extension choices to the Save As dialog.

BUG=407972
Committed: https://crrev.com/a8cb7294296066c661aa16a2d7dc64673ff8905a
Cr-Commit-Position: refs/heads/master@{#293715}

[erikwright (departed), 2014-09-05 18:48:23]

erikwright@chromium.org changed reviewers:
+ sky@chromium.org

[erikwright (departed), 2014-09-05 18:48:23]

sky: this missing call led to the "extensions" (filters) dropdown being empty in
the Save As dialog. The regression only occurred in new code that was controlled
by an experiment. I have disabled that code for now.

[sky, 2014-09-05 19:28:31]

LGTM

[erikwright (departed), 2014-09-05 19:29:52]

The CQ bit was checked by erikwright@chromium.org

[commit-bot: I haz the power, 2014-09-05 19:30:14]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/erikwright@chromium.org/544123003/1

[commit-bot: I haz the power, 2014-09-06 01:34:40]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-09-06 01:34:41]

Exceeded time limit waiting for builds to trigger.

[erikwright (departed), 2014-09-06 02:09:58]

The CQ bit was checked by erikwright@chromium.org

[commit-bot: I haz the power, 2014-09-06 02:11:21]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/erikwright@chromium.org/544123003/1

[commit-bot: I haz the power, 2014-09-06 08:14:03]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-09-06 08:14:04]

Exceeded time limit waiting for builds to trigger.

[erikwright (departed), 2014-09-08 13:38:24]

The CQ bit was checked by erikwright@chromium.org

[commit-bot: I haz the power, 2014-09-08 13:38:52]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/erikwright@chromium.org/544123003/1

[commit-bot: I haz the power, 2014-09-08 13:42:27]

Committed patchset #1 (id:1) as 52aaa4ba04dd9c50b5d17071d51cd5cf2ac935e4

[commit-bot: I haz the power, 2014-09-10 03:45:57]

Patchset 1 (id:??) landed as
https://crrev.com/a8cb7294296066c661aa16a2d7dc64673ff8905a
Cr-Commit-Position: refs/heads/master@{#293715}