Revert of Add commit position to bisect result output.

Revert of Add commit position to bisect result output. (patchset #2 id:20001 of https://codereview.chromium.org/580293002/)

Reason for revert:
Checkperms failure on https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Full/builds/11755

Original issue's description:
> Add commit position to bisect result output.
>
> BUG=413772
>
> NOTRY=true
>
> Committed: https://crrev.com/e0f01f8d8c79983e2cceddfd655f51ea3bccc3a7
> Cr-Commit-Position: refs/heads/master@{#296776}

TBR=prasadv@chromium.org,chrisphan@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=413772
Committed: https://crrev.com/d649a3b3b04b0f556b4af34cb814649bc90ea68b
Cr-Commit-Position: refs/heads/master@{#296784}

[fgorski, 2014-09-25 20:33:36]

Created Revert of Add commit position to bisect result output.

[commit-bot: I haz the power, 2014-09-25 20:35:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/608643002/1

[commit-bot: I haz the power, 2014-09-25 20:36:30]

Committed patchset #1 (id:1) as 1be5b285e0b87d5e0674a9d0e1a2203c4ac63e55

[commit-bot: I haz the power, 2014-09-25 20:37:14]

Patchset 1 (id:??) landed as
https://crrev.com/d649a3b3b04b0f556b4af34cb814649bc90ea68b
Cr-Commit-Position: refs/heads/master@{#296784}