Revert of CQ: Remove ARM64 trybots until toolchain issues are resolved.

Revert of CQ: Remove ARM64 trybots until toolchain issues are resolved. (patchset #1 id:1 of https://codereview.webrtc.org/2776393005/ )

Reason for revert:
These bots are now fully functional

Original issue's description:
> CQ: Remove ARM64 trybots until toolchain issues are resolved.
> 
> BUG=webrtc:7024
> TBR=oprypin@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2776393005 .
> Cr-Commit-Position: refs/heads/master@{#17447}
> Committed: https://chromium.googlesource.com/external/webrtc/+/2103f8e59bf90175c775b285803b383eb0782876

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024
Review-Url: https://codereview.webrtc.org/2783003002
Cr-Commit-Position: refs/heads/master@{#17455}
Committed: https://chromium.googlesource.com/external/webrtc/+/687392ffba1c9256815d4bc533cf8687ede68d2e

[kjellander_webrtc, 2017-03-29 21:01:33]

The CQ bit was checked by kjellander@webrtc.org

[kjellander_webrtc, 2017-03-29 21:01:33]

Created Revert of CQ: Remove ARM64 trybots until toolchain issues are resolved.

[commit-bot: I haz the power, 2017-03-29 21:01:44]

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, 2017-03-29 21:01:47]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490821293609310, "parent_rev":
"2d699acf6441e0262fef5955b63d1e21816c5672", "commit_rev":
"687392ffba1c9256815d4bc533cf8687ede68d2e"}

[commit-bot: I haz the power, 2017-03-29 21:01:49]

Description was changed from

==========
Revert of CQ: Remove ARM64 trybots until toolchain issues are resolved.
(patchset #1 id:1 of https://codereview.webrtc.org/2776393005/ )

Reason for revert:
These bots are now fully functional

Original issue's description:
> CQ: Remove ARM64 trybots until toolchain issues are resolved.
> 
> BUG=webrtc:7024
> TBR=oprypin@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2776393005 .
> Cr-Commit-Position: refs/heads/master@{#17447}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/2103f8e59bf90175c775b2858...

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024
==========

to

==========
Revert of CQ: Remove ARM64 trybots until toolchain issues are resolved.
(patchset #1 id:1 of https://codereview.webrtc.org/2776393005/ )

Reason for revert:
These bots are now fully functional

Original issue's description:
> CQ: Remove ARM64 trybots until toolchain issues are resolved.
> 
> BUG=webrtc:7024
> TBR=oprypin@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2776393005 .
> Cr-Commit-Position: refs/heads/master@{#17447}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/2103f8e59bf90175c775b2858...

TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024

Review-Url: https://codereview.webrtc.org/2783003002
Cr-Commit-Position: refs/heads/master@{#17455}
Committed:
https://chromium.googlesource.com/external/webrtc/+/687392ffba1c9256815d4bc53...
==========

[commit-bot: I haz the power, 2017-03-29 21:01:50]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/687392ffba1c9256815d4bc53...