dart2js: add parent references to some info objects

dart2js: add parent references to some info objects

R=het@google.com, johnniwinther@google.com

Committed: https://github.com/dart-lang/sdk/commit/ca4fbfad5a0d7d7f094c6ed0505ddc4d259e500d

[Siggi Cherem (dart-lang), 2015-08-11 00:44:07]

sigmund@google.com changed reviewers:
+ het@google.com, johnniwinther@google.com, sra@google.com

[Siggi Cherem (dart-lang), 2015-08-11 00:44:40]

(fyi this is a follow up cl that builds on top of the parser support added in
https://codereview.chromium.org/1285743002/)

[Harry Terkelsen, 2015-08-11 01:23:14]

lgtm

https://codereview.chromium.org/1287533002/diff/1/pkg/compiler/lib/src/info/i...
File pkg/compiler/lib/src/info/info.dart (right):

https://codereview.chromium.org/1287533002/diff/1/pkg/compiler/lib/src/info/i...
pkg/compiler/lib/src/info/info.dart:245: ..parent = parseId(json['parent'])
can libraries have parents?

[Johnni Winther, 2015-08-11 14:06:19]

lgtm

[Siggi Cherem (dart-lang), 2015-08-11 16:44:27]

https://codereview.chromium.org/1287533002/diff/1/pkg/compiler/lib/src/info/i...
File pkg/compiler/lib/src/info/info.dart (right):

https://codereview.chromium.org/1287533002/diff/1/pkg/compiler/lib/src/info/i...
pkg/compiler/lib/src/info/info.dart:245: ..parent = parseId(json['parent'])
On 2015/08/11 01:23:14, Harry Terkelsen wrote:
> can libraries have parents?

Good point, it's always going to be null. Removed.

[Siggi Cherem (dart-lang), 2015-08-11 16:54:02]

Committed patchset #2 (id:20001) manually as
ca4fbfad5a0d7d7f094c6ed0505ddc4d259e500d (presubmit successful).