Revert of mac: Remove POSIX shared memory.

Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
>
> There are no more consumers.
>
> BUG=568284
>
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium.org,amistry@chromium.org,thakis@chromium.org,erikchen@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true

Committed: https://crrev.com/6b5d3ac9b231cbd56dcbea0bcdf94b3e9178e738
Cr-Commit-Position: refs/heads/master@{#387482}

[shrike, 2016-04-14 22:54:20]

Created Revert of mac: Remove POSIX shared memory.

[commit-bot: I haz the power, 2016-04-14 22:54:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1890023002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1890023002/1

[commit-bot: I haz the power, 2016-04-14 23:01:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1890023002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1890023002/1

[commit-bot: I haz the power, 2016-04-14 23:10:06]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-14 23:10:07]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[erikchen, 2016-04-14 23:14:24]

On 2016/04/14 23:10:07, commit-bot: I haz the power wrote:
> Try jobs failed on following builders:
>   chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
>
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

"""
** Presubmit ERRORS **
Banned functions were used.
    base/memory/shared_memory_mac.cc:252:
      New code should not use ScopedAllowIO. Post a task to the blocking
      pool or the FILE thread instead.
    base/memory/shared_memory_mac.cc:352:
      New code should not use ScopedAllowIO. Post a task to the blocking
      pool or the FILE thread instead.
"""

You're going to need: NOPRESUBMIT=true

[shrike, 2016-04-14 23:30:09]

Description was changed from

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
> 
> There are no more consumers.
> 
> BUG=568284
> 
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
==========

to

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
> 
> There are no more consumers.
> 
> BUG=568284
> 
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true
==========

[shrike, 2016-04-14 23:31:15]

On 2016/04/14 23:14:24, erikchen wrote:
> On 2016/04/14 23:10:07, commit-bot: I haz the power wrote:
> > Try jobs failed on following builders:
> >   chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
> >
>
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
> 
> """
> ** Presubmit ERRORS **
> Banned functions were used.
>     base/memory/shared_memory_mac.cc:252:
>       New code should not use ScopedAllowIO. Post a task to the blocking
>       pool or the FILE thread instead.
>     base/memory/shared_memory_mac.cc:352:
>       New code should not use ScopedAllowIO. Post a task to the blocking
>       pool or the FILE thread instead.
> """
> 
> You're going to need: NOPRESUBMIT=true

Thank you. The mojo cl author is also preparing a cl to revert his change.
Hopefully between this one and the other the canary will be working again, and
we can see which really is the problem.

[shrike, 2016-04-14 23:31:24]

The CQ bit was checked by shrike@chromium.org

[commit-bot: I haz the power, 2016-04-14 23:32:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1890023002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1890023002/1

[commit-bot: I haz the power, 2016-04-15 00:03:42]

Description was changed from

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
> 
> There are no more consumers.
> 
> BUG=568284
> 
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true
==========

to

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
> 
> There are no more consumers.
> 
> BUG=568284
> 
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true
==========

[commit-bot: I haz the power, 2016-04-15 00:03:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-15 00:06:24]

Description was changed from

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
> 
> There are no more consumers.
> 
> BUG=568284
> 
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true
==========

to

==========
Revert of mac: Remove POSIX shared memory. (patchset #8 id:140001 of
https://codereview.chromium.org/1867733002/ )

Reason for revert:
Looking for the cause of https://crbug.com/603452.

Original issue's description:
> mac: Remove POSIX shared memory.
>
> There are no more consumers.
>
> BUG=568284
>
> Committed: https://crrev.com/acc9ec9e73902650962df0c24a209abfc2a827ef
> Cr-Commit-Position: refs/heads/master@{#387050}

TBR=mark@chromium.org,mseaborn@chromium.org,avi@chromium.org,tsepez@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568284
NOPRESUBMIT=true

Committed: https://crrev.com/6b5d3ac9b231cbd56dcbea0bcdf94b3e9178e738
Cr-Commit-Position: refs/heads/master@{#387482}
==========

[commit-bot: I haz the power, 2016-04-15 00:06:26]

Patchset 1 (id:??) landed as
https://crrev.com/6b5d3ac9b231cbd56dcbea0bcdf94b3e9178e738
Cr-Commit-Position: refs/heads/master@{#387482}

[erikchen, 2016-04-15 15:39:17]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1893603002/ by erikchen@chromium.org.

The reason for reverting is: The original CL was reverted on suspicion of
causing a crash. It was not responsible.

https://bugs.chromium.org/p/chromium/issues/detail?id=603452.