pkg/shelf: use async and enable compression in example

use async and enable compression in example

R=nweiz@google.com

Committed: https://github.com/dart-lang/shelf/commit/e815aac36c69f2c06a594bee9b68d29f50a5a330

[kevmoo, 2016-02-02 17:20:30]

kevmoo@google.com changed reviewers:
+ nweiz@google.com

[kevmoo, 2016-02-02 17:20:31]

Also fixed an unused import

[nweiz, 2016-02-02 19:15:42]

lgtm

https://codereview.chromium.org/1660513002/diff/1/example/example_server.dart
File example/example_server.dart (left):

https://codereview.chromium.org/1660513002/diff/1/example/example_server.dart...
example/example_server.dart:18: shelf.Response _echoRequest(shelf.Request
request) {
I think it's better to keep this as a separate function. It is small here, but
in user code it's likely to be large.

[kevmoo, 2016-02-02 19:21:24]

https://codereview.chromium.org/1660513002/diff/1/example/example_server.dart
File example/example_server.dart (left):

https://codereview.chromium.org/1660513002/diff/1/example/example_server.dart...
example/example_server.dart:18: shelf.Response _echoRequest(shelf.Request
request) {
On 2016/02/02 19:15:42, nweiz wrote:
> I think it's better to keep this as a separate function. It is small here, but
> in user code it's likely to be large.

Done.

[kevmoo, 2016-02-02 19:21:38]

Description was changed from

==========
use async and enable compression in example
==========

to

==========
use async and enable compression in example

R=nweiz@google.com

Committed:
https://github.com/dart-lang/shelf/commit/e815aac36c69f2c06a594bee9b68d29f50a...
==========

[kevmoo, 2016-02-02 19:21:39]

Committed patchset #2 (id:20001) manually as
e815aac36c69f2c06a594bee9b68d29f50a5a330 (presubmit successful).