Revert of Disable system_health.memory_desktop on Win and Mac perf bots

Revert of Disable system_health.memory_desktop on Win and Mac perf bots (patchset #1 id:1 of https://codereview.chromium.org/2497713002/ )

Reason for revert:
Please don't disable the whole system health benchmark. Disable only the failing stories instead.

Original issue's description:
> Disable system_health.memory_desktop on Win and Mac perf bots
>
> TBR=nednguyen@google.com
> BUG=656040, 663025
>
> Committed: https://crrev.com/57f0956c8472b744529cee20e6c64bd39fd84ec9
> Cr-Commit-Position: refs/heads/master@{#431773}

TBR=zhenw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=656040, 663025
Committed: https://crrev.com/fd3aaa596bf9434716cfe9c6c84ea70d5eae3547
Cr-Commit-Position: refs/heads/master@{#431783}

[nednguyen, 2016-11-12 12:38:40]

The CQ bit was checked by nednguyen@google.com

[nednguyen, 2016-11-12 12:38:40]

Created Revert of Disable system_health.memory_desktop on Win and Mac perf bots

[commit-bot: I haz the power, 2016-11-12 12:38:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-12 12:39:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-12 12:42:15]

Description was changed from

==========
Revert of Disable system_health.memory_desktop on Win and Mac perf bots
(patchset #1 id:1 of https://codereview.chromium.org/2497713002/ )

Reason for revert:
Please don't disable the whole system health benchmark. Disable only the failing
stories instead.

Original issue's description:
> Disable system_health.memory_desktop on Win and Mac perf bots
> 
> TBR=nednguyen@google.com
> BUG=656040,663025
> 
> Committed: https://crrev.com/57f0956c8472b744529cee20e6c64bd39fd84ec9
> Cr-Commit-Position: refs/heads/master@{#431773}

TBR=zhenw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=656040,663025
==========

to

==========
Revert of Disable system_health.memory_desktop on Win and Mac perf bots
(patchset #1 id:1 of https://codereview.chromium.org/2497713002/ )

Reason for revert:
Please don't disable the whole system health benchmark. Disable only the failing
stories instead.

Original issue's description:
> Disable system_health.memory_desktop on Win and Mac perf bots
>
> TBR=nednguyen@google.com
> BUG=656040,663025
>
> Committed: https://crrev.com/57f0956c8472b744529cee20e6c64bd39fd84ec9
> Cr-Commit-Position: refs/heads/master@{#431773}

TBR=zhenw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=656040,663025

Committed: https://crrev.com/fd3aaa596bf9434716cfe9c6c84ea70d5eae3547
Cr-Commit-Position: refs/heads/master@{#431783}
==========

[commit-bot: I haz the power, 2016-11-12 12:42:16]

Patchset 1 (id:??) landed as
https://crrev.com/fd3aaa596bf9434716cfe9c6c84ea70d5eae3547
Cr-Commit-Position: refs/heads/master@{#431783}