Reland of Added ResourcePriorities field trial to the waterfall testing config

Reland of Added ResourcePriorities field trial to the waterfall testing config (patchset #1 id:1 of https://codereview.chromium.org/1707723002/ )

Reason for revert:
Re-landing now that a fix has landed: https://codereview.chromium.org/1783433003/

Original issue's description:
> Revert of Added ResourcePriorities field trial to the waterfall testing config in preparation for launch (patchset #1 id:1 of https://codereview.chromium.org/1700253002/ )
>
> Reason for revert:
> Looks like the ResourcePriorities code is slowing down the service workers micro benchmark pretty significantly (and unexpectedly).  Disabling it until we can understand and fix why.
>
> Original issue's description:
> > Added ResourcePriorities field trial to the waterfall testing config in preparation for launch
> >
> > BUG=521744
> >
> > Committed: https://crrev.com/64bc5ddf872133174294d6bbcd4536c06c8f6398
> > Cr-Commit-Position: refs/heads/master@{#375644}
>
> TBR=asvitkine@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=521744
>
> Committed: https://crrev.com/37b8253bbb12ee475dc053a25ba3526c5c82ef99
> Cr-Commit-Position: refs/heads/master@{#375899}

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=521744
Committed: https://crrev.com/d093abb8ce20dbc64155e4ba5596380613412b2b
Cr-Commit-Position: refs/heads/master@{#380220}

[Pat Meenan, 2016-03-09 20:10:59]

Created Reland of Added ResourcePriorities field trial to the waterfall testing
config

[Pat Meenan, 2016-03-09 20:11:36]

The CQ bit was checked by pmeenan@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-03-09 20:12:11]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1784553002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1784553002/1

[Alexei Svitkine (slow), 2016-03-09 20:37:36]

lgtm

[commit-bot: I haz the power, 2016-03-09 21:04:53]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-09 21:04:54]

Dry run: This issue passed the CQ dry run.

[Pat Meenan, 2016-03-09 21:12:25]

The CQ bit was checked by pmeenan@chromium.org

[commit-bot: I haz the power, 2016-03-09 21:13:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1784553002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1784553002/1

[commit-bot: I haz the power, 2016-03-09 21:19:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-09 21:21:48]

Description was changed from

==========
Reland of Added ResourcePriorities field trial to the waterfall testing config
(patchset #1 id:1 of https://codereview.chromium.org/1707723002/ )

Reason for revert:
Re-landing now that a fix has landed:
https://codereview.chromium.org/1783433003/

Original issue's description:
> Revert of Added ResourcePriorities field trial to the waterfall testing config
in preparation for launch (patchset #1 id:1 of
https://codereview.chromium.org/1700253002/ )
> 
> Reason for revert:
> Looks like the ResourcePriorities code is slowing down the service workers
micro benchmark pretty significantly (and unexpectedly).  Disabling it until we
can understand and fix why.
> 
> Original issue's description:
> > Added ResourcePriorities field trial to the waterfall testing config in
preparation for launch
> >
> > BUG=521744
> >
> > Committed: https://crrev.com/64bc5ddf872133174294d6bbcd4536c06c8f6398
> > Cr-Commit-Position: refs/heads/master@{#375644}
> 
> TBR=asvitkine@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=521744
> 
> Committed: https://crrev.com/37b8253bbb12ee475dc053a25ba3526c5c82ef99
> Cr-Commit-Position: refs/heads/master@{#375899}

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=521744
==========

to

==========
Reland of Added ResourcePriorities field trial to the waterfall testing config
(patchset #1 id:1 of https://codereview.chromium.org/1707723002/ )

Reason for revert:
Re-landing now that a fix has landed:
https://codereview.chromium.org/1783433003/

Original issue's description:
> Revert of Added ResourcePriorities field trial to the waterfall testing config
in preparation for launch (patchset #1 id:1 of
https://codereview.chromium.org/1700253002/ )
>
> Reason for revert:
> Looks like the ResourcePriorities code is slowing down the service workers
micro benchmark pretty significantly (and unexpectedly).  Disabling it until we
can understand and fix why.
>
> Original issue's description:
> > Added ResourcePriorities field trial to the waterfall testing config in
preparation for launch
> >
> > BUG=521744
> >
> > Committed: https://crrev.com/64bc5ddf872133174294d6bbcd4536c06c8f6398
> > Cr-Commit-Position: refs/heads/master@{#375644}
>
> TBR=asvitkine@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=521744
>
> Committed: https://crrev.com/37b8253bbb12ee475dc053a25ba3526c5c82ef99
> Cr-Commit-Position: refs/heads/master@{#375899}

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=521744

Committed: https://crrev.com/d093abb8ce20dbc64155e4ba5596380613412b2b
Cr-Commit-Position: refs/heads/master@{#380220}
==========

[commit-bot: I haz the power, 2016-03-09 21:21:49]

Patchset 1 (id:??) landed as
https://crrev.com/d093abb8ce20dbc64155e4ba5596380613412b2b
Cr-Commit-Position: refs/heads/master@{#380220}