style(dart): Format with dartfmt v0.2.0

Format all pure Dart code with package:dart_style v0.2.0

Command:
```
find -type f -name "*.dart" | xargs dartformat -w
```

modules/examples/e2e_test/routing/routing_spec.dart

@@ -1,5 +1,3 @@
 library examples.e2e_test.routing.routing_spec;
 
-main() {
-
-}
+main() {}

modules/examples/e2e_test/web_workers/kitchen_sink/kitchen_sink_spec.dart

@@ -1,5 +1,3 @@
 library examples.e2e_test.web_workers.kitchen_sink_spec;
 
-main() {
-
-}
+main() {}

modules/examples/e2e_test/web_workers/todo/todo_spec.dart

@@ -1,5 +1,3 @@
 library examples.e2e_test.web_workers.todo_spec;
 
-main() {
-
-}
+main() {}

modules/examples/src/jsonp/jsonp_comp.dart

@@ -5,7 +5,9 @@ import "package:angular2/http.dart" show Jsonp;
 import "package:angular2/src/facade/async.dart" show ObservableWrapper;
 
 @Component(selector: "jsonp-app")
-@View(directives: const [NgFor], template: '''
+@View(
+    directives: const [NgFor],
+    template: '''
     <h1>people</h1>
     <ul class="people">
       <li *ng-for="#person of people">

modules/examples/src/message_broker/background_index.dart

@@ -4,7 +4,8 @@ import "package:angular2/src/web-workers/worker/application.dart"
     show WorkerMessageBus, WorkerMessageBusSource, WorkerMessageBusSink;
 import "package:angular2/src/web-workers/worker/broker.dart"
     show MessageBroker, UiArguments;
-import "package:angular2/src/web-workers/shared/serializer.dart" show Serializer;
+import "package:angular2/src/web-workers/shared/serializer.dart"
+    show Serializer;
 
 import "dart:isolate";
 
@@ -18,7 +19,8 @@ main(List<String> args, SendPort replyTo) {
     }
   });
 
-  MessageBroker broker = new MessageBroker(bus, new Serializer(null, null, null), null);
+  MessageBroker broker =
+      new MessageBroker(bus, new Serializer(null, null, null), null);
   var args = new UiArguments("test", "tester");
   broker.runOnUiThread(args, String).then((data) {
     bus.sink.send({"type": "result", "value": data});

modules/examples/src/message_broker/index.dart

@@ -18,8 +18,7 @@ main() {
         querySelector("#echo_result")
             .appendHtml("<span class='response'>${data['value']}</span>");
       } else if (identical(data['type'], "test")) {
-        bus.sink.send(
-            {'type': "result", 'id': data['id'], 'value': VALUE});
+        bus.sink.send({'type': "result", 'id': data['id'], 'value': VALUE});
       } else if (identical(data['type'], "result")) {
         querySelector("#ui_result")
             .appendHtml("<span class='result'>${data['value']}</span>");

modules/examples/test/benchpress/webdriver_async.server.spec.dart

@@ -16,8 +16,8 @@ main() {
           .get('http://localhost:8002/examples/src/benchpress/index.html');
 
       var bindings = [
-        bind(WebDriverAdapter).toFactory(
-            () => new AsyncWebDriverAdapter(driver), [])
+        bind(WebDriverAdapter)
+            .toFactory(() => new AsyncWebDriverAdapter(driver), [])
       ];
       runner = new Runner(bindings);
     });
@@ -39,8 +39,7 @@ main() {
 
 Future<WebDriver> createTestDriver() {
   Map env = Platform.environment;
-  return WebDriver.createDriver(
-      desiredCapabilities: {
+  return WebDriver.createDriver(desiredCapabilities: {
     'name': 'Dartium',
     'browserName': 'chrome',
     'chromeOptions': {