Revert of MB: Run test with gtest-parallel on swarming.

Revert of MB: Run test with gtest-parallel on swarming. (patchset #6 id:220001 of https://codereview.webrtc.org/2503503002/ )

Reason for revert:
There might be a bug where only failures in the first shard are reported.
This is an example of a clearly wrong CL that passes the tests:
https://codereview.webrtc.org/2507713002/#ps60001

Original issue's description:
> MB: Run test with gtest-parallel on swarming.
> 
> TBR=pbos@webrtc.org
> BUG=chromium:497757, chromium:664425
> NOTRY=True
> 
> Committed: https://crrev.com/b2fcf6d96f4efdc7a606c1cc0f999932c63226d4
> Cr-Commit-Position: refs/heads/master@{#15093}

TBR=kjellander@webrtc.org,pbos@webrtc.org
NOTRY=True
BUG=chromium:497757, chromium:664425

[ehmaldonado_webrtc, 2016-11-16 23:46:46]

Created Revert of MB: Run test with gtest-parallel on swarming.

[ehmaldonado_webrtc, 2016-11-16 23:47:17]

Description was changed from

==========
Revert of MB: Run test with gtest-parallel on swarming. (patchset #6 id:220001
of https://codereview.webrtc.org/2503503002/ )

Reason for revert:
There might be a bug where only failures in the first shard are reported.

Original issue's description:
> MB: Run test with gtest-parallel on swarming.
> 
> TBR=pbos@webrtc.org
> BUG=chromium:497757, chromium:664425
> NOTRY=True
> 
> Committed: https://crrev.com/b2fcf6d96f4efdc7a606c1cc0f999932c63226d4
> Cr-Commit-Position: refs/heads/master@{#15093}

TBR=kjellander@webrtc.org,pbos@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:497757, chromium:664425
==========

to

==========
Revert of MB: Run test with gtest-parallel on swarming. (patchset #6 id:220001
of https://codereview.webrtc.org/2503503002/ )

Reason for revert:
There might be a bug where only failures in the first shard are reported.

Original issue's description:
> MB: Run test with gtest-parallel on swarming.
> 
> TBR=pbos@webrtc.org
> BUG=chromium:497757, chromium:664425
> NOTRY=True
> 
> Committed: https://crrev.com/b2fcf6d96f4efdc7a606c1cc0f999932c63226d4
> Cr-Commit-Position: refs/heads/master@{#15093}

TBR=kjellander@webrtc.org,pbos@webrtc.org
NOTRY=True
BUG=chromium:497757, chromium:664425
==========

[ehmaldonado_webrtc, 2016-11-16 23:57:32]

Description was changed from

==========
Revert of MB: Run test with gtest-parallel on swarming. (patchset #6 id:220001
of https://codereview.webrtc.org/2503503002/ )

Reason for revert:
There might be a bug where only failures in the first shard are reported.

Original issue's description:
> MB: Run test with gtest-parallel on swarming.
> 
> TBR=pbos@webrtc.org
> BUG=chromium:497757, chromium:664425
> NOTRY=True
> 
> Committed: https://crrev.com/b2fcf6d96f4efdc7a606c1cc0f999932c63226d4
> Cr-Commit-Position: refs/heads/master@{#15093}

TBR=kjellander@webrtc.org,pbos@webrtc.org
NOTRY=True
BUG=chromium:497757, chromium:664425
==========

to

==========
Revert of MB: Run test with gtest-parallel on swarming. (patchset #6 id:220001
of https://codereview.webrtc.org/2503503002/ )

Reason for revert:
There might be a bug where only failures in the first shard are reported.
This is an example of a clearly wrong CL that passes the tests:
https://codereview.webrtc.org/2507713002/#ps60001

Original issue's description:
> MB: Run test with gtest-parallel on swarming.
> 
> TBR=pbos@webrtc.org
> BUG=chromium:497757, chromium:664425
> NOTRY=True
> 
> Committed: https://crrev.com/b2fcf6d96f4efdc7a606c1cc0f999932c63226d4
> Cr-Commit-Position: refs/heads/master@{#15093}

TBR=kjellander@webrtc.org,pbos@webrtc.org
NOTRY=True
BUG=chromium:497757, chromium:664425
==========

[ehmaldonado_webrtc, 2016-11-17 00:12:13]

On 2016/11/16 23:46:46, ehmaldonado_webrtc wrote:
> Created Revert of MB: Run test with gtest-parallel on swarming.

Figured out the bug. The fix will be landed instead:
https://codereview.webrtc.org/2505093003/