Create a TypeDefiningElement interface.

Create a TypeDefiningElement interface.

This interface is common to ClassElement, FunctionTypeAliasElement,
and the element for the pseudo-type "dynamic".  This should allow us
to avoid some unnecessary casting in the dev_compiler (see
https://codereview.chromium.org/1160223006/#msg11).

R=brianwilkerson@google.com

Committed: https://github.com/dart-lang/sdk/commit/2c533ac971092f44db7416967cde2f1a1d2335d2

[Paul Berry, 2015-06-08 18:18:21]

paulberry@google.com changed reviewers:
+ brianwilkerson@google.com

[Brian Wilkerson, 2015-06-08 18:22:24]

LGTM

https://codereview.chromium.org/1165213002/diff/1/pkg/analyzer/lib/src/genera...
File pkg/analyzer/lib/src/generated/element.dart (right):

https://codereview.chromium.org/1165213002/diff/1/pkg/analyzer/lib/src/genera...
pkg/analyzer/lib/src/generated/element.dart:271: @override
We generally remove the comments for overriding methods unless they contain new
information.

[Paul Berry, 2015-06-08 18:26:25]

https://codereview.chromium.org/1165213002/diff/1/pkg/analyzer/lib/src/genera...
File pkg/analyzer/lib/src/generated/element.dart (right):

https://codereview.chromium.org/1165213002/diff/1/pkg/analyzer/lib/src/genera...
pkg/analyzer/lib/src/generated/element.dart:271: @override
On 2015/06/08 18:22:24, Brian Wilkerson wrote:
> We generally remove the comments for overriding methods unless they contain
new
> information.

Done.

[Paul Berry, 2015-06-08 18:29:07]

Committed patchset #1 (id:1) manually as
2c533ac971092f44db7416967cde2f1a1d2335d2 (presubmit successful).

[Jennifer Messerly, 2015-06-08 19:20:35]

jmesserly@google.com changed reviewers:
+ jmesserly@google.com

[Jennifer Messerly, 2015-06-08 19:20:35]

Thank you! LGTM