dart2js: run dartfmt on tests

tests/compiler/dart2js/diagnose_ambiguous_test.dart

Index: tests/compiler/dart2js/diagnose_ambiguous_test.dart
diff --git a/tests/compiler/dart2js/diagnose_ambiguous_test.dart b/tests/compiler/dart2js/diagnose_ambiguous_test.dart
index 12e574c97474089ad7754903a8ecf23cb7a59cf4..8867a36232656656c925ff47037b4be767bfa585 100644
--- a/tests/compiler/dart2js/diagnose_ambiguous_test.dart
+++ b/tests/compiler/dart2js/diagnose_ambiguous_test.dart
@@ -2,7 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/compiler_new.dart' show Diagnostic;
 import 'package:expect/expect.dart';
@@ -12,9 +11,9 @@ void main() {
   DiagnosticCollector collector = new DiagnosticCollector();
   asyncTest(() async {
     CompilationResult result = await runCompiler(
-      memorySourceFiles: MEMORY_SOURCE_FILES,
-      diagnosticHandler: collector,
-      options: ['--analyze-all']);
+        memorySourceFiles: MEMORY_SOURCE_FILES,
+        diagnosticHandler: collector,
+        options: ['--analyze-all']);
 
     List<String> diagnostics = <String>[];
     collector.messages.forEach((CollectedMessage message) {
@@ -23,16 +22,16 @@ void main() {
     });
     diagnostics.sort();
     var expected = [
-        "MessageKind.AMBIGUOUS_LOCATION:"
-            "memory:exporter.dart:43:47:'hest' is defined here.:info",
-        "MessageKind.AMBIGUOUS_LOCATION:"
-            "memory:library.dart:41:45:'hest' is defined here.:info",
-        "MessageKind.DUPLICATE_IMPORT:"
-            "memory:main.dart:86:92:Duplicate import of 'hest'.:warning",
-        "MessageKind.IMPORTED_HERE:"
-            "memory:main.dart:0:22:'hest' is imported here.:info",
-        "MessageKind.IMPORTED_HERE:"
-            "memory:main.dart:23:46:'hest' is imported here.:info",
+      "MessageKind.AMBIGUOUS_LOCATION:"
+          "memory:exporter.dart:43:47:'hest' is defined here.:info",
+      "MessageKind.AMBIGUOUS_LOCATION:"
+          "memory:library.dart:41:45:'hest' is defined here.:info",
+      "MessageKind.DUPLICATE_IMPORT:"
+          "memory:main.dart:86:92:Duplicate import of 'hest'.:warning",
+      "MessageKind.IMPORTED_HERE:"
+          "memory:main.dart:0:22:'hest' is imported here.:info",
+      "MessageKind.IMPORTED_HERE:"
+          "memory:main.dart:23:46:'hest' is imported here.:info",
     ];
     Expect.listEquals(expected, diagnostics);
     Expect.isTrue(result.isSuccess);