Further expand parsing tests around yield in generator/arrow parameters

Further expand parsing tests around yield in generator/arrow parameters

No bugs found, but the additional coverage of arrows as default param
initializers in a generator param list seems good to have.

R=littledan@chromium.org

Committed: https://crrev.com/0783a6fc277fad5e308940eee747d8170f88eb7b
Cr-Commit-Position: refs/heads/master@{#36089}

[Dan Ehrenberg, 2016-05-04 23:56:03]

lgtm

[adamk, 2016-05-06 18:58:56]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2016-05-06 18:59:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1949293002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1949293002/1

[commit-bot: I haz the power, 2016-05-06 19:30:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-06 19:31:59]

Description was changed from

==========
Further expand parsing tests around yield in generator/arrow parameters

No bugs found, but the additional coverage of arrows as default param
initializers in a generator param list seems good to have.

R=littledan@chromium.org
==========

to

==========
Further expand parsing tests around yield in generator/arrow parameters

No bugs found, but the additional coverage of arrows as default param
initializers in a generator param list seems good to have.

R=littledan@chromium.org

Committed: https://crrev.com/0783a6fc277fad5e308940eee747d8170f88eb7b
Cr-Commit-Position: refs/heads/master@{#36089}
==========

[commit-bot: I haz the power, 2016-05-06 19:32:00]

Patchset 1 (id:??) landed as
https://crrev.com/0783a6fc277fad5e308940eee747d8170f88eb7b
Cr-Commit-Position: refs/heads/master@{#36089}