- Fix for issue 25950 (add registration of a thread exit callback)

- Fix for issue 25950 (add registration of a thread exit callback)
- Moved some of the file and entropy callbacks to class Dart from
  class Isolate as they are not isolate specific.

R=johnmccutchan@google.com

Committed: https://github.com/dart-lang/sdk/commit/f7d2b2e31ed8c3457abb2db8e97e2a6b1ee09587

[siva, 2016-03-17 17:34:50]

asiva@google.com changed reviewers:
+ johnmccutchan@google.com

[Cutch, 2016-03-17 17:45:02]

lgtm

[siva, 2016-03-17 20:40:23]

Description was changed from

==========
- Fix for issue 25950 (add registration of a thread exit callback)
- Moved some of the file and entropy callbacks to class Dart from
  class Isolate as they are not isolate specific.
==========

to

==========
- Fix for issue 25950 (add registration of a thread exit callback)
- Moved some of the file and entropy callbacks to class Dart from
  class Isolate as they are not isolate specific.

R=johnmccutchan@google.com

Committed:
https://github.com/dart-lang/sdk/commit/f7d2b2e31ed8c3457abb2db8e97e2a6b1ee09587
==========

[siva, 2016-03-17 20:40:24]

Committed patchset #2 (id:20001) manually as
f7d2b2e31ed8c3457abb2db8e97e2a6b1ee09587 (presubmit successful).