Merge branch 'master' into bump-dartfmt

Update dart_style to 0.2.9.

This adds support for trailing commas in argument and parameter lists
along with a slew of other fixes.

R=nweiz@google.com

Committed: https://github.com/dart-lang/sdk/commit/326357fd7eccc1b95df167cfdb15085aece42f8a

[Bob Nystrom, 2016-08-01 23:59:57]

Description was changed from

==========
Merge branch 'master' into bump-dartfmt


Update dart_style to 0.2.9.

This adds support for trailing commas in argument and parameter lists
along with a slew of other fixes.
==========

to

==========
Update dart_style to 0.2.9.

This adds support for trailing commas in argument and parameter lists
along with a slew of other fixes.
==========

[Bob Nystrom, 2016-08-02 00:00:08]

rnystrom@google.com changed reviewers:
+ nweiz@google.com

[nweiz, 2016-08-02 00:09:31]

lgtm

[Bob Nystrom, 2016-08-02 00:14:19]

Description was changed from

==========
Update dart_style to 0.2.9.

This adds support for trailing commas in argument and parameter lists
along with a slew of other fixes.
==========

to

==========
Update dart_style to 0.2.9.

This adds support for trailing commas in argument and parameter lists
along with a slew of other fixes.

R=nweiz@google.com

Committed:
https://github.com/dart-lang/sdk/commit/326357fd7eccc1b95df167cfdb15085aece42f8a
==========

[Bob Nystrom, 2016-08-02 00:14:20]

Committed patchset #1 (id:1) manually as
326357fd7eccc1b95df167cfdb15085aece42f8a (presubmit successful).