dart2js: run dartfmt on tests

tests/compiler/dart2js/analyze_unused_dart2js_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 library analyze_unused_dart2js;
 
 import 'package:async_helper/async_helper.dart';
 
 import 'package:compiler/src/compiler.dart';
 import 'package:compiler/src/diagnostics/messages.dart';
 import 'package:compiler/src/filenames.dart';
 
 import 'analyze_helper.dart';
 
 // Do not remove WHITE_LIST even if it's empty.  The error message for
 // unused members refers to WHITE_LIST by name.
 const Map<String, List<String>> WHITE_LIST = const {
   // Helper methods for debugging should never be called from production code:
   "lib/src/helpers/": const [" is never "],
 
   // Node.asAssert, Node.asLiteralBool is never used.
   "lib/src/tree/nodes.dart": const [
-      "The method 'asAssert' is never called.",
-      "The method 'asLiteralBool' is never called."],
+    "The method 'asAssert' is never called.",
+    "The method 'asLiteralBool' is never called."
+  ],
 
   // Uncalled methods in SemanticSendVisitor and subclasses.
-  "lib/src/resolution/semantic_visitor.dart": const [
-      "The method 'error"],
+  "lib/src/resolution/semantic_visitor.dart": const ["The method 'error"],
   "lib/src/resolution/semantic_visitor_mixins.dart": const [
-      "The class 'SuperBulkMixin'",
-      "The class 'Base",
-      "The method 'error",
-      "The method 'visit"],
+    "The class 'SuperBulkMixin'",
+    "The class 'Base",
+    "The method 'error",
+    "The method 'visit"
+  ],
 
   // Uncalled type predicate.  Keep while related predicates are used.
-  "lib/src/ssa/nodes.dart": const [
-      "The method 'isArray' is never called"],
+  "lib/src/ssa/nodes.dart": const ["The method 'isArray' is never called"],
 
   // Serialization code is only used in test.
-  "lib/src/serialization/": const [
-      "is never"],
+  "lib/src/serialization/": const ["is never"],
 
   "lib/src/universe/universe.dart": const [
-      "The method 'getterInvocationsByName' is never called.",
-      "The method 'setterInvocationsByName' is never called."],
+    "The method 'getterInvocationsByName' is never called.",
+    "The method 'setterInvocationsByName' is never called."
+  ],
 };
 
 void main() {
-  var uri = currentDirectory.resolve(
-      'pkg/compiler/lib/src/use_unused_api.dart');
-  asyncTest(() => analyze(
-      [uri],
+  var uri =
+      currentDirectory.resolve('pkg/compiler/lib/src/use_unused_api.dart');
+  asyncTest(() => analyze([uri],
       // TODO(johnniwinther): Use [WHITE_LIST] again when
       // [Compiler.reportUnusedCode] is reenabled.
       const {}, // WHITE_LIST
       mode: AnalysisMode.TREE_SHAKING,
       checkResults: checkResults));
 }
 
 bool checkResults(Compiler compiler, CollectingDiagnosticHandler handler) {
-  var helperUri = currentDirectory.resolve(
-      'pkg/compiler/lib/src/helpers/helpers.dart');
+  var helperUri =
+      currentDirectory.resolve('pkg/compiler/lib/src/helpers/helpers.dart');
   void checkLive(member) {
     if (member.isFunction) {
       if (compiler.enqueuer.resolution.hasBeenProcessed(member)) {
-        compiler.reporter.reportHintMessage(
-            member, MessageKind.GENERIC,
+        compiler.reporter.reportHintMessage(member, MessageKind.GENERIC,
             {'text': "Helper function in production code '$member'."});
       }
     } else if (member.isClass) {
       if (member.isResolved) {
-        compiler.reporter.reportHintMessage(
-            member, MessageKind.GENERIC,
+        compiler.reporter.reportHintMessage(member, MessageKind.GENERIC,
             {'text': "Helper class in production code '$member'."});
       } else {
         member.forEachLocalMember(checkLive);
       }
     } else if (member.isTypedef) {
       if (member.isResolved) {
-        compiler.reporter.reportHintMessage(
-            member, MessageKind.GENERIC,
+        compiler.reporter.reportHintMessage(member, MessageKind.GENERIC,
             {'text': "Helper typedef in production code '$member'."});
       }
     }
   }
+
   compiler.libraryLoader.lookupLibrary(helperUri).forEachLocalMember(checkLive);
   return handler.checkResults();
 }