sandbox_bpf: Remove Traverse method.

sandbox_bpf: Remove Traverse method.

All calls to this were removed in
https://codereview.chromium.org/628823003/.

BUG=414363
Committed: https://crrev.com/d7e09730fb84eaf611a5a0edac79e9ca66033c5c
Cr-Commit-Position: refs/heads/master@{#299436}

[rickyz (no longer on Chrome), 2014-10-14 04:53:55]

rickyz@chromium.org changed reviewers:
+ jln@chromium.org, mdempsky@chromium.org

[rickyz (no longer on Chrome), 2014-10-14 04:53:56]

Looks like Traverse is no longer used - let me know if you think a need for it
will come up.

[mdempsky, 2014-10-14 05:10:56]

LGTM

Thanks, I had been meaning to remove that function. :-)

[rickyz (no longer on Chrome), 2014-10-14 05:23:35]

The CQ bit was checked by rickyz@chromium.org

[commit-bot: I haz the power, 2014-10-14 05:24:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/652123002/1

[commit-bot: I haz the power, 2014-10-14 05:58:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-14 06:17:37]

Patchset 1 (id:??) landed as
https://crrev.com/d7e09730fb84eaf611a5a0edac79e9ca66033c5c
Cr-Commit-Position: refs/heads/master@{#299436}