Revert of mojo-apptests: Fix detecting failure when no test ran.

Revert of mojo-apptests: Fix detecting failure when no test ran. (patchset #2 id:20001 of https://codereview.chromium.org/1499463002/ )

Reason for revert:
Speculative revert as cq is failing in an unusual way when running mojo_apptests:
'module' object has no attribute 'should_start_xvfb'

from https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_rel_ng/builds/149295/steps/mojo_apptests%20%28without%20patch%29/logs/stdio

Original issue's description:
> mojo-apptests: Fix detecting failure when no test ran.
>
> BUG=none
> R=msw@chromium.org
>
> Committed: https://crrev.com/c36c6282445549860ff359b3a9bc1515a8566e1f
> Cr-Commit-Position: refs/heads/master@{#362825}

TBR=msw@chromium.org,sadrul@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none

Committed: https://crrev.com/914fe005f2cb4098132727c34332330058a87ba7
Cr-Commit-Position: refs/heads/master@{#362905}

[sky, 2015-12-03 04:36:52]

Created Revert of mojo-apptests: Fix detecting failure when no test ran.

[commit-bot: I haz the power, 2015-12-03 04:37:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1495783002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1495783002/1

[commit-bot: I haz the power, 2015-12-03 04:39:59]

Description was changed from

==========
Revert of mojo-apptests: Fix detecting failure when no test ran. (patchset #2
id:20001 of https://codereview.chromium.org/1499463002/ )

Reason for revert:
Speculative revert as cq is failing in an unusual way when running
mojo_apptests:
'module' object has no attribute 'should_start_xvfb'

from
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium...

Original issue's description:
> mojo-apptests: Fix detecting failure when no test ran.
> 
> BUG=none
> R=msw@chromium.org
> 
> Committed: https://crrev.com/c36c6282445549860ff359b3a9bc1515a8566e1f
> Cr-Commit-Position: refs/heads/master@{#362825}

TBR=msw@chromium.org,sadrul@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none
==========

to

==========
Revert of mojo-apptests: Fix detecting failure when no test ran. (patchset #2
id:20001 of https://codereview.chromium.org/1499463002/ )

Reason for revert:
Speculative revert as cq is failing in an unusual way when running
mojo_apptests:
'module' object has no attribute 'should_start_xvfb'

from
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium...

Original issue's description:
> mojo-apptests: Fix detecting failure when no test ran.
> 
> BUG=none
> R=msw@chromium.org
> 
> Committed: https://crrev.com/c36c6282445549860ff359b3a9bc1515a8566e1f
> Cr-Commit-Position: refs/heads/master@{#362825}

TBR=msw@chromium.org,sadrul@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none
==========

[commit-bot: I haz the power, 2015-12-03 04:40:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-03 04:41:28]

Description was changed from

==========
Revert of mojo-apptests: Fix detecting failure when no test ran. (patchset #2
id:20001 of https://codereview.chromium.org/1499463002/ )

Reason for revert:
Speculative revert as cq is failing in an unusual way when running
mojo_apptests:
'module' object has no attribute 'should_start_xvfb'

from
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium...

Original issue's description:
> mojo-apptests: Fix detecting failure when no test ran.
> 
> BUG=none
> R=msw@chromium.org
> 
> Committed: https://crrev.com/c36c6282445549860ff359b3a9bc1515a8566e1f
> Cr-Commit-Position: refs/heads/master@{#362825}

TBR=msw@chromium.org,sadrul@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none
==========

to

==========
Revert of mojo-apptests: Fix detecting failure when no test ran. (patchset #2
id:20001 of https://codereview.chromium.org/1499463002/ )

Reason for revert:
Speculative revert as cq is failing in an unusual way when running
mojo_apptests:
'module' object has no attribute 'should_start_xvfb'

from
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium...

Original issue's description:
> mojo-apptests: Fix detecting failure when no test ran.
>
> BUG=none
> R=msw@chromium.org
>
> Committed: https://crrev.com/c36c6282445549860ff359b3a9bc1515a8566e1f
> Cr-Commit-Position: refs/heads/master@{#362825}

TBR=msw@chromium.org,sadrul@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none

Committed: https://crrev.com/914fe005f2cb4098132727c34332330058a87ba7
Cr-Commit-Position: refs/heads/master@{#362905}
==========

[commit-bot: I haz the power, 2015-12-03 04:41:29]

Patchset 1 (id:??) landed as
https://crrev.com/914fe005f2cb4098132727c34332330058a87ba7
Cr-Commit-Position: refs/heads/master@{#362905}