Remove the menu button from the menu popup.

Remove the menu button from the menu popup.

This is a minimum change to allow easy cherrypicking to m40.  Much
more code needs to be removed to completely rid the menu of this.

BUG=434608
Committed: https://crrev.com/417188dbb7e085ea64045a5d1059978b5c388f6d
Cr-Commit-Position: refs/heads/master@{#304954}

[Ted C, 2014-11-20 00:12:43]

tedchoc@chromium.org changed reviewers:
+ aurimas@chromium.org

[Ted C, 2014-11-20 00:12:44]

PTAL

[aurimas (slooooooooow), 2014-11-20 00:16:53]

lgtm

[Ted C, 2014-11-20 00:28:18]

The CQ bit was checked by tedchoc@chromium.org

[commit-bot: I haz the power, 2014-11-20 00:29:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/740093002/1

[commit-bot: I haz the power, 2014-11-20 01:27:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-20 01:28:33]

Patchset 1 (id:??) landed as
https://crrev.com/417188dbb7e085ea64045a5d1059978b5c388f6d
Cr-Commit-Position: refs/heads/master@{#304954}