Revert of Add joinable option to SimpleThread::Options as was just done for Thread.

Revert of Add joinable option to SimpleThread::Options as was just done for Thread. (patchset #2 id:20001 of https://codereview.chromium.org/2204333003/ )

Reason for revert:
Reverting this since it is breaking the iOS base_unittests.

gba@ is working on a fix in https://codereview.chromium.org/2218983003/



Original issue's description:
> Add joinable option to SimpleThread::Options as was just done for Thread::Options.
> 
> SimpleThread will be more suitable than Thread for
> https://codereview.chromium.org/2197753002/ per it not needing a MessageLoop.
> 
> Also, cleanup the SimpleThread::Options API, making it more like Thread::Options.
> 
> BUG=629716
> TBR=avi@chromium.org
> 
> Committed: https://crrev.com/8b35b0572443f4a84377a1fbd199a1edabe3d7d6
> Cr-Commit-Position: refs/heads/master@{#409830}

TBR=thestig@chromium.org,avi@chromium.org,gab@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=629716

[justincohen, 2016-08-05 20:03:29]

The CQ bit was checked by justincohen@chromium.org

[justincohen, 2016-08-05 20:03:30]

Created Revert of Add joinable option to SimpleThread::Options as was just done
for Thread.

[commit-bot: I haz the power, 2016-08-05 20:03:48]

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

[commit-bot: I haz the power, 2016-08-05 20:06:04]

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

[commit-bot: I haz the power, 2016-08-05 20:06:05]

Try jobs failed on following builders:
  mac_chromium_compile_dbg_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[justincohen, 2016-08-05 20:32:01]

Rebased here since I couldn't update this:
 https://codereview.chromium.org/2219663006/edit

[justincohen, 2016-08-05 20:32:54]

Description was changed from

==========
Revert of Add joinable option to SimpleThread::Options as was just done for
Thread. (patchset #2 id:20001 of https://codereview.chromium.org/2204333003/ )

Reason for revert:
Reverting this since it is breaking the iOS base_unittests.

gba@ is working on a fix in https://codereview.chromium.org/2218983003/



Original issue's description:
> Add joinable option to SimpleThread::Options as was just done for
Thread::Options.
> 
> SimpleThread will be more suitable than Thread for
> https://codereview.chromium.org/2197753002/ per it not needing a MessageLoop.
> 
> Also, cleanup the SimpleThread::Options API, making it more like
Thread::Options.
> 
> BUG=629716
> TBR=avi@chromium.org
> 
> Committed: https://crrev.com/8b35b0572443f4a84377a1fbd199a1edabe3d7d6
> Cr-Commit-Position: refs/heads/master@{#409830}

TBR=thestig@chromium.org,avi@chromium.org,gab@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=629716
==========

to

==========
Revert of Add joinable option to SimpleThread::Options as was just done for
Thread. (patchset #2 id:20001 of https://codereview.chromium.org/2204333003/ )

Reason for revert:
Reverting this since it is breaking the iOS base_unittests.

gba@ is working on a fix in https://codereview.chromium.org/2218983003/



Original issue's description:
> Add joinable option to SimpleThread::Options as was just done for
Thread::Options.
> 
> SimpleThread will be more suitable than Thread for
> https://codereview.chromium.org/2197753002/ per it not needing a MessageLoop.
> 
> Also, cleanup the SimpleThread::Options API, making it more like
Thread::Options.
> 
> BUG=629716
> TBR=avi@chromium.org
> 
> Committed: https://crrev.com/8b35b0572443f4a84377a1fbd199a1edabe3d7d6
> Cr-Commit-Position: refs/heads/master@{#409830}

TBR=thestig@chromium.org,avi@chromium.org,gab@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=629716
==========