Fix dead code hints in summary code.

Fix dead code hints in summary code.

R=brianwilkerson@google.com, scheglov@google.com

Committed: https://github.com/dart-lang/sdk/commit/5117400c2bb7dec9a00f99f689fd252100814a70

[Paul Berry, 2015-12-12 16:38:28]

Description was changed from

==========
Fix warnings in summary code.
==========

to

==========
Fix dead code hints in summary code.
==========

[Paul Berry, 2015-12-12 16:38:45]

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

[Brian Wilkerson, 2015-12-12 19:07:29]

LGTM. Thanks! I wasn't sure whether those should be cleaned up or left for
near-future use.

[scheglov, 2015-12-12 20:34:27]

LGTM

[Paul Berry, 2015-12-13 15:48:30]

On 2015/12/12 19:07:29, Brian Wilkerson wrote:
> LGTM. Thanks! I wasn't sure whether those should be cleaned up or left for
> near-future use.

Yeah, sorry.  They were just mistakes left over from before we cleaned up all
the deprecation hints in analyzer, so they got lost in the noise.

[Paul Berry, 2015-12-13 15:54:41]

Description was changed from

==========
Fix dead code hints in summary code.
==========

to

==========
Fix dead code hints in summary code.

R=brianwilkerson@google.com, scheglov@google.com

Committed:
https://github.com/dart-lang/sdk/commit/5117400c2bb7dec9a00f99f689fd252100814a70
==========

[Paul Berry, 2015-12-13 15:54:42]

Committed patchset #1 (id:1) manually as
5117400c2bb7dec9a00f99f689fd252100814a70 (presubmit successful).