MB: Add new perf desktop bots and remove DCHECK from Android perf

MB: Add new perf desktop bots and remove DCHECK from Android perf

Add new perf desktop bots.
Remove dcheck_always_on=true for all perf bots.
Cleanup some more GYP traces.
Remove gn_ prefix for all mixins for readability.

BUG=chromium:665874
NOTRY=True

Committed: https://crrev.com/de4980311c01264baf29011afc7c40fc37c7dd18
Cr-Commit-Position: refs/heads/master@{#15138}

[kjellander_webrtc, 2016-11-16 22:10:23]

kjellander@webrtc.org changed reviewers:
+ ehmaldonado@webrtc.org

[ehmaldonado_webrtc, 2016-11-16 22:17:27]

On 2016/11/16 22:10:23, kjellander_webrtc wrote:

LGTM

[kjellander_webrtc, 2016-11-17 15:45:25]

The CQ bit was checked by kjellander@webrtc.org

[commit-bot: I haz the power, 2016-11-17 15:45:35]

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

[commit-bot: I haz the power, 2016-11-17 15:47:13]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-17 15:47:23]

Description was changed from

==========
MB: Add new perf desktop bots and remove DCHECK from Android perf

Add new perf desktop bots.
Remove dcheck_always_on=true for all perf bots.
Cleanup some more GYP traces.
Remove gn_ prefix for all mixins for readability.

BUG=chromium:665874
NOTRY=True
==========

to

==========
MB: Add new perf desktop bots and remove DCHECK from Android perf

Add new perf desktop bots.
Remove dcheck_always_on=true for all perf bots.
Cleanup some more GYP traces.
Remove gn_ prefix for all mixins for readability.

BUG=chromium:665874
NOTRY=True

Committed: https://crrev.com/de4980311c01264baf29011afc7c40fc37c7dd18
Cr-Commit-Position: refs/heads/master@{#15138}
==========

[commit-bot: I haz the power, 2016-11-17 15:47:24]

Patchset 2 (id:??) landed as
https://crrev.com/de4980311c01264baf29011afc7c40fc37c7dd18
Cr-Commit-Position: refs/heads/master@{#15138}