Revert of [Telemetry] Add browser option that allows disabling crash service

Revert of [Telemetry] Add browser option that allows disabling crash service (patchset #1 id:1 of https://codereview.chromium.org/702173002/)

Reason for revert:
Bug 424024 is marked fixed. Crash service was not the reason of the flakiness.

Note: first revert attempt was reverted (https://codereview.chromium.org/721443006/)

Original issue's description:
> [Telemetry] Add browser option that allows disabling crash service
>
> TBR=dtu@chromium.org
>
> BUG=430246
>
> Committed: https://crrev.com/797b1a69e4a74be52c6a3841547072321b297a7f
> Cr-Commit-Position: refs/heads/master@{#302903}

TBR=chrishenry@google.com,kbr@chromium.org,tonyg@chromium.org,dtu@chromium.org
BUG=430246
Committed: https://crrev.com/65a306a6648cafe5a43f4ca3d2f8bc206fb3a92c
Cr-Commit-Position: refs/heads/master@{#304476}

[nednguyen, 2014-11-17 20:02:06]

Created Revert of [Telemetry] Add browser option that allows disabling crash
service

[nednguyen, 2014-11-17 20:02:28]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2014-11-17 20:02:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/738483002/1

[commit-bot: I haz the power, 2014-11-17 21:02:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-17 21:03:24]

Patchset 1 (id:??) landed as
https://crrev.com/65a306a6648cafe5a43f4ca3d2f8bc206fb3a92c
Cr-Commit-Position: refs/heads/master@{#304476}