This reverts commit da4b058a61ac0438b4bf1d884e46ea3ea84f20e3.

Reason for revert: Single build only.

Original change's description:
> [BRP] Tweak flags
>
> This preliminary CL comes before the mechanical rewrite CL. It
>
> *   forces BRP live for all processes and
> *   disables the DPD feature flag, disabling DPD in CQ.
>
> Bug: 1444624
> Change-Id: I00a64ad7b47a5103f00ca1c5a83da1c714f6b768
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4823594
> Reviewed-by: Keishi Hattori <keishi@chromium.org>
> Commit-Queue: Kalvin Lee <kdlee@chromium.org>
> Cr-Commit-Position: refs/branch-heads/5977@{#6}
> Cr-Branched-From: 2d715826f523ddc37e033ba971fdcb339e2e5e5d-refs/heads/main@{#1189217}

Bug: 1444624
Change-Id: I36cb54076bbb656aa20ac3cdeea07e814e6bae86
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4826722
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Kalvin Lee <kdlee@chromium.org>
Reviewed-by: Kalvin Lee <kdlee@chromium.org>
Owners-Override: Kalvin Lee <kdlee@chromium.org>
Cr-Commit-Position: refs/branch-heads/5977@{#10}
Cr-Branched-From: 2d715826f523ddc37e033ba971fdcb339e2e5e5d-refs/heads/main@{#1189217}