Reland of [ESNext] Activate async/await for ClusterFuzz

Reland of [ESNext] Activate async/await for ClusterFuzz (patchset #2 id:40001 of https://codereview.chromium.org/2003503002/ )

Reason for revert:
All known async/await issues are fixed; turn back on Clusterfuzz

Original issue's description:
> Revert of [ESNext] Activate async/await for ClusterFuzz (patchset #1 id:1 of https://codereview.chromium.org/1992173002/ )
>
> Reason for revert:
> First CF feedback is in, reverting for now until the know bugs are fixed.
>
> Original issue's description:
> > [ESNext] Activate async/await for ClusterFuzz
> >
> > BUG=v8:4483
> > R=neis@chromium.org,littledan@chromium.org,caitpotter88@gmail.com
> > LOG=N
> >
> > Committed: https://crrev.com/c57cadfa09fa493141bf43c1c7b898187a71da19
> > Cr-Commit-Position: refs/heads/master@{#36362}
>
> TBR=littledan@chromium.org,caitpotter88@gmail.com,neis@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4483
>
> Committed: https://crrev.com/eb059498b2b2d05731b0dce648bdab801d3873fd
> Cr-Commit-Position: refs/heads/master@{#36397}

TBR=caitpotter88@gmail.com,neis@chromium.org,mstarzinger@chromium.org,hablich@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4483
Committed: https://crrev.com/88ab533b32c79a2bf5d82dd3de2b48c41b0fa029
Cr-Commit-Position: refs/heads/master@{#36639}

[Dan Ehrenberg, 2016-05-31 17:15:07]

Created Reland of [ESNext] Activate async/await for ClusterFuzz

[neis, 2016-06-01 07:50:21]

lgtm

[Dan Ehrenberg, 2016-06-01 10:27:37]

The CQ bit was checked by littledan@chromium.org

[commit-bot: I haz the power, 2016-06-01 10:27:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2023003002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2023003002/1

[commit-bot: I haz the power, 2016-06-01 10:58:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-01 10:59:07]

Description was changed from

==========
Reland of [ESNext] Activate async/await for ClusterFuzz (patchset #2 id:40001 of
https://codereview.chromium.org/2003503002/ )

Reason for revert:
All known async/await issues are fixed; turn back on Clusterfuzz

Original issue's description:
> Revert of [ESNext] Activate async/await for ClusterFuzz (patchset #1 id:1 of
https://codereview.chromium.org/1992173002/ )
> 
> Reason for revert:
> First CF feedback is in, reverting for now until the know bugs are fixed.
> 
> Original issue's description:
> > [ESNext] Activate async/await for ClusterFuzz
> >
> > BUG=v8:4483
> > R=neis@chromium.org,littledan@chromium.org,caitpotter88@gmail.com
> > LOG=N
> >
> > Committed: https://crrev.com/c57cadfa09fa493141bf43c1c7b898187a71da19
> > Cr-Commit-Position: refs/heads/master@{#36362}
> 
> TBR=littledan@chromium.org,caitpotter88@gmail.com,neis@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4483
> 
> Committed: https://crrev.com/eb059498b2b2d05731b0dce648bdab801d3873fd
> Cr-Commit-Position: refs/heads/master@{#36397}

TBR=caitpotter88@gmail.com,neis@chromium.org,mstarzinger@chromium.org,hablich...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4483
==========

to

==========
Reland of [ESNext] Activate async/await for ClusterFuzz (patchset #2 id:40001 of
https://codereview.chromium.org/2003503002/ )

Reason for revert:
All known async/await issues are fixed; turn back on Clusterfuzz

Original issue's description:
> Revert of [ESNext] Activate async/await for ClusterFuzz (patchset #1 id:1 of
https://codereview.chromium.org/1992173002/ )
>
> Reason for revert:
> First CF feedback is in, reverting for now until the know bugs are fixed.
>
> Original issue's description:
> > [ESNext] Activate async/await for ClusterFuzz
> >
> > BUG=v8:4483
> > R=neis@chromium.org,littledan@chromium.org,caitpotter88@gmail.com
> > LOG=N
> >
> > Committed: https://crrev.com/c57cadfa09fa493141bf43c1c7b898187a71da19
> > Cr-Commit-Position: refs/heads/master@{#36362}
>
> TBR=littledan@chromium.org,caitpotter88@gmail.com,neis@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4483
>
> Committed: https://crrev.com/eb059498b2b2d05731b0dce648bdab801d3873fd
> Cr-Commit-Position: refs/heads/master@{#36397}

TBR=caitpotter88@gmail.com,neis@chromium.org,mstarzinger@chromium.org,hablich...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4483

Committed: https://crrev.com/88ab533b32c79a2bf5d82dd3de2b48c41b0fa029
Cr-Commit-Position: refs/heads/master@{#36639}
==========

[commit-bot: I haz the power, 2016-06-01 10:59:08]

Patchset 1 (id:??) landed as
https://crrev.com/88ab533b32c79a2bf5d82dd3de2b48c41b0fa029
Cr-Commit-Position: refs/heads/master@{#36639}