Revert of Create net::FormatOriginForDisplay helper function.

Revert of Create net::FormatOriginForDisplay helper function. (patchset #8 id:140001 of https://codereview.chromium.org/1133943002/)

Reason for revert:
This CL needs more work, and potentially to be moved to a new module.

Original issue's description:
> Create net::FormatOriginForDisplay helper function.
>
> net::FormatOriginForDisplay provides a canonical, concise, human-friendly
> display for origins. It supports callers in any higher-layer module.
>
> Based heavily on earlier work by dewittj and felt. Thanks!
>
> BUG=402698
> TBR=thakis,brettw

TBR=asanka@chromium.org,dewittj@chromium.org,felt@chromium.org,rsleevi@chromium.org,thakis@chromium.org,brettw@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=402698
Committed: https://crrev.com/45750ba150e44d7c3b978d3966a2e3949c50bef4
Cr-Commit-Position: refs/heads/master@{#330269}

[palmer, 2015-05-16 02:09:21]

Created Revert of Create net::FormatOriginForDisplay helper function.

[commit-bot: I haz the power, 2015-05-16 02:09:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1131813004/1

[commit-bot: I haz the power, 2015-05-16 02:11:02]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-18 11:31:03]

Patchset 1 (id:??) landed as
https://crrev.com/45750ba150e44d7c3b978d3966a2e3949c50bef4
Cr-Commit-Position: refs/heads/master@{#330269}