dart2js cps: Fix traversal order in statement rewriter.

dart2js cps: Fix traversal order in statement rewriter.

The statement rewriter uses a backward traversal, but the visitor for
yield and logical operator did not follow this order.

Fixes #25460

BUG=
R=het@google.com

Committed: https://github.com/dart-lang/sdk/commit/27e2977dc725135365dfbbb3bcdb94e31c6246da

[asgerf, 2016-01-14 18:27:47]

asgerf@google.com changed reviewers:
+ het@google.com

[Harry Terkelsen, 2016-01-14 18:29:55]

lgtm

[Harry Terkelsen, 2016-01-14 18:31:57]

btw, if you put

"Fixes #25460"

in the commit message, then github will automatically close that issue when you
submit the CL

[asgerf, 2016-01-14 18:44:37]

Description was changed from

==========
dart2js cps: Fix traversal order in statement rewriter.

The statement rewriter uses a backward traversal, but the visitor for
yield and logical operator did not follow this order.

BUG=
==========

to

==========
dart2js cps: Fix traversal order in statement rewriter.

The statement rewriter uses a backward traversal, but the visitor for
yield and logical operator did not follow this order.

Fixes #25460

BUG=
==========

[asgerf, 2016-01-14 18:49:42]

Description was changed from

==========
dart2js cps: Fix traversal order in statement rewriter.

The statement rewriter uses a backward traversal, but the visitor for
yield and logical operator did not follow this order.

Fixes #25460

BUG=
==========

to

==========
dart2js cps: Fix traversal order in statement rewriter.

The statement rewriter uses a backward traversal, but the visitor for
yield and logical operator did not follow this order.

Fixes #25460

BUG=
R=het@google.com

Committed:
https://github.com/dart-lang/sdk/commit/27e2977dc725135365dfbbb3bcdb94e31c6246da
==========

[asgerf, 2016-01-14 18:49:43]

Committed patchset #1 (id:1) manually as
27e2977dc725135365dfbbb3bcdb94e31c6246da (presubmit successful).