Add a missing import to compile_platform_test.dart.

Add a missing import to compile_platform_test.dart.

BUG=
R=sigmund@google.com

Committed: https://github.com/dart-lang/sdk/commit/98370444fcc79d4314be73a6f342cbe26d0d4d89

[devoncarew, 2017-08-29 20:05:01]

devoncarew@google.com changed reviewers:
+ ahe@google.com, paulberry@google.com

[devoncarew, 2017-08-29 20:05:02]

Add a missing import (for the `Future` class), and fix a typo.

[devoncarew, 2017-08-29 20:18:17]

devoncarew@google.com changed reviewers:
+ sigmund@google.com

[Siggi Cherem (dart-lang), 2017-08-29 20:20:46]

lgtm

[devoncarew, 2017-08-29 20:22:06]

Description was changed from

==========
Add a missing import to compile_platform_test.dart.

BUG=
==========

to

==========
Add a missing import to compile_platform_test.dart.

BUG=
R=sigmund@google.com

Committed:
https://github.com/dart-lang/sdk/commit/98370444fcc79d4314be73a6f342cbe26d0d4d89
==========

[devoncarew, 2017-08-29 20:22:07]

Committed patchset #1 (id:1) manually as
98370444fcc79d4314be73a6f342cbe26d0d4d89 (presubmit successful).

[ahe, 2017-08-30 14:46:00]

Thank you, Devon. I need to tweak how I run the analyzer.