Fix formatting for Dart v2-dev (dart-lang/io#38)

* Fix formatting for Dart v2-dev

Fixes https://github.com/dart-lang/io/issues/37

* Travis: be strict about analyzer warnings and lints

pkgs/io/.travis.yml

diff --git a/pkgs/io/.travis.yml b/pkgs/io/.travis.yml
index 205a404..abe4d04 100644
--- a/pkgs/io/.travis.yml
+++ b/pkgs/io/.travis.yml
@@ -6,9 +6,14 @@
 
 dart_task:
   - test
-  - dartanalyzer
+  - dartanalyzer: --fatal-warnings --fatal-lints .
   - dartfmt
 
+matrix:
+  exclude:
+    - dart_task: dartfmt
+      dart: stable
+
 # Only building master means that we don't run two builds for each pull request.
 branches:
   only: [master]

pkgs/io/lib/src/process_manager.dart

diff --git a/pkgs/io/lib/src/process_manager.dart b/pkgs/io/lib/src/process_manager.dart
index 5a14f58..0a257a4 100644
--- a/pkgs/io/lib/src/process_manager.dart
+++ b/pkgs/io/lib/src/process_manager.dart
@@ -220,8 +220,7 @@
     this._stdErrSub,
     this._stdOut,
     this._stdErr,
-  )
-      : super._(delegate);
+  ) : super._(delegate);
 
   @override
   void _onClosed() {
@@ -243,8 +242,7 @@
     Stream<List<int>> stdin,
     io.IOSink stdout,
     io.IOSink stderr,
-  )
-      : super._(
+  ) : super._(
           stdin,
           stdout,
           stderr,
@@ -256,8 +254,7 @@
     Stream<List<int>> stdin,
     io.IOSink stdout,
     io.IOSink stderr,
-  )
-      : super._(
+  ) : super._(
           stdin,
           stdout,
           stderr,

pkgs/io/pubspec.yaml

diff --git a/pkgs/io/pubspec.yaml b/pkgs/io/pubspec.yaml
index 0e2818e..e8a38f4 100644
--- a/pkgs/io/pubspec.yaml
+++ b/pkgs/io/pubspec.yaml
@@ -1,7 +1,7 @@
 name: io
 description: >
   Utilities for the Dart VM Runtime.
-version: 0.3.2+1
+version: 0.3.3-dev
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/io