Fix delayed resolution of function result types (fixes #27760).

Fix delayed resolution of function result types (fixes #27760).
Resolution is delayed to properly handle generic results of generic functions.
Resolution has to be done in the library declaring the function and not in the
library declaring a mixin application mixing in the function.

R=hausner@google.com

Committed: https://github.com/dart-lang/sdk/commit/ab6bc6dbfd7bcadfddd6b312926590f6dd832267

[regis, 2016-12-02 22:42:58]

regis@google.com changed reviewers:
+ asiva@google.com, hausner@google.com

[hausner, 2016-12-02 23:16:23]

After some offline discussion, LGTM.

[regis, 2016-12-02 23:22:07]

Description was changed from

==========
Fix delayed resolution of function result types (fixes #27760).
Resolution is delayed to properly handle generic results of generic functions.
Resolution has to be done in the library declaring the function and not in the
library declaring a mixin application mixing in the function.
==========

to

==========
Fix delayed resolution of function result types (fixes #27760).
Resolution is delayed to properly handle generic results of generic functions.
Resolution has to be done in the library declaring the function and not in the
library declaring a mixin application mixing in the function.

R=hausner@google.com

Committed:
https://github.com/dart-lang/sdk/commit/ab6bc6dbfd7bcadfddd6b312926590f6dd832267
==========

[regis, 2016-12-02 23:22:09]

Committed patchset #1 (id:1) manually as
ab6bc6dbfd7bcadfddd6b312926590f6dd832267 (presubmit successful).