Reland "vp8 encoder: Workaround to force performance mode  encode"

This reverts commit 6163118d54d98c0a63302986a00ab48da51765e0.

Reason for revert: b/141147405#comment50, VP8 performance regressed.

Original change's description:
> Revert "vp8 encoder: Workaround to force performance mode  encode"
>
> This reverts commit 7e30d9073fa965d2e4b441e8365817d2ca7ccfb6.
>
> The original commit 7e30d was a driver level hack to trade-off between
> the quality and performance to save power.
> Now we have legit ways to handle the quality-speed/power tradeoff
> from the upper layer using the CL:
> https://chromium-review.googlesource.com/c/chromium/src/+/2544368
>
> BUG=b:141147405
> TEST=Encode a video sample with appr.tc and ensure there is no power
> consumption peek with or with out this patch.
>
> Change-Id: I4eb74435c05db56b91db89fdba89cb1901f0e368
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2577806
> Reviewed-by: Miguel Casas <mcasas@chromium.org>
> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
> Commit-Queue: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
> Tested-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com>

Bug: b:141147405
Change-Id: Ic2adf60690f23519ea9997f62441eedd25dcaa9c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2596787
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Miguel Casas <mcasas@chromium.org>
Tested-by: Miguel Casas <mcasas@chromium.org>
3 files changed