Implement forEachParameter in closures, deal with not all closures being localFunctions

Handful of closure issues.

Implement forEachParameter in closures, deal with not all closures being localFunctions, and point to the constructor head instead of body when calling "getConstructorBody"

This reverts commit b74f53aa7412c84765848fab13e323fd15d95bf2.

BUG=
R=sra@google.com

Committed: https://github.com/dart-lang/sdk/commit/15fdc7ceb0ae1bf8911ff50d93b8759a573eca32

[Emily Fortuna, 2017-08-04 17:16:17]

Description was changed from

==========
Handful of closure issues.

This reverts commit b74f53aa7412c84765848fab13e323fd15d95bf2.

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

to

==========
Handful of closure issues.

Implement forEachParameter in closures, deal with not all closures being
localFunctions, and point to the constructor head instead of body when calling
"getConstructorBody"

This reverts commit b74f53aa7412c84765848fab13e323fd15d95bf2.

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

[Emily Fortuna, 2017-08-04 18:08:13]

Patchset #2 (id:20001) has been deleted

[Emily Fortuna, 2017-08-04 18:08:22]

Patchset #1 (id:1) has been deleted

[Emily Fortuna, 2017-08-04 18:09:17]

efortuna@google.com changed reviewers:
+ sra@google.com

[Emily Fortuna, 2017-08-04 18:09:18]

These fix the issues we were talking about yesterday. It is a reapplication of
this CL: https://codereview.chromium.org/2993603002/

Now that the minification errors have been fixed and status files updated.

[Emily Fortuna, 2017-08-04 18:09:20]

These fix the issues we were talking about yesterday. It is a reapplication of
this CL: https://codereview.chromium.org/2993603002/

Now that the minification errors have been fixed and status files updated.

[sra1, 2017-08-04 18:21:36]

lgtm

[Emily Fortuna, 2017-08-04 20:31:20]

Description was changed from

==========
Handful of closure issues.

Implement forEachParameter in closures, deal with not all closures being
localFunctions, and point to the constructor head instead of body when calling
"getConstructorBody"

This reverts commit b74f53aa7412c84765848fab13e323fd15d95bf2.

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

to

==========
Handful of closure issues.

Implement forEachParameter in closures, deal with not all closures being
localFunctions, and point to the constructor head instead of body when calling
"getConstructorBody"

This reverts commit b74f53aa7412c84765848fab13e323fd15d95bf2.

BUG=
R=sra@google.com

Committed:
https://github.com/dart-lang/sdk/commit/15fdc7ceb0ae1bf8911ff50d93b8759a573eca32
==========

[Emily Fortuna, 2017-08-04 20:31:22]

Committed patchset #1 (id:40001) manually as
15fdc7ceb0ae1bf8911ff50d93b8759a573eca32 (presubmit successful).