Fix some bugs in the Uri class

Fix some bugs in the Uri class

The queryParameters key was not decoded if there was no = sign after it.

The normalization skipped any normal characters after the last encoded
character.

R=lrn@google.com
BUG=

Committed: https://code.google.com/p/dart/source/detail?r=23533

[Lasse Reichstein Nielsen, 2013-06-03 07:56:47]

lgtm

https://codereview.chromium.org/15854003/diff/1/sdk/lib/core/uri.dart
File sdk/lib/core/uri.dart (right):

https://codereview.chromium.org/15854003/diff/1/sdk/lib/core/uri.dart#newcode315
sdk/lib/core/uri.dart:315: fillResult() {
void return type.
Makes it more obvious that this is a function declaration.

[Søren Gjesse, 2013-06-03 09:35:41]

https://codereview.chromium.org/15854003/diff/1/sdk/lib/core/uri.dart
File sdk/lib/core/uri.dart (right):

https://codereview.chromium.org/15854003/diff/1/sdk/lib/core/uri.dart#newcode315
sdk/lib/core/uri.dart:315: fillResult() {
On 2013/06/03 07:56:47, Lasse Reichstein Nielsen wrote:
> void return type.
> Makes it more obvious that this is a function declaration.

Done.

[Søren Gjesse, 2013-06-03 09:37:13]

Committed patchset #2 manually as r23533 (presubmit successful).