dart2js: run dartfmt on tests

tests/compiler/dart2js_extra/mirror_printer_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.
 
 /// Prints all information about all mirrors. This tests that it is possible to
 /// enumerate all reflective information without crashing.
 
 // Note: Adding imports below is fine for regression tests. For example,
 // 'crash_library_metadata.dart' is imported to ensure the compiler doesn't
 // crash.
@@ skipping 33 matching lines @@
 
   get indent {
     for (int i = 0; i < indentationLevel; i++) {
       w('  ');
     }
   }
 
   String stringifyInstance(InstanceMirror mirror) {
     var reflectee = mirror.reflectee;
     if (reflectee is String) return '"${reflectee}"';
-    if (reflectee is Null || reflectee is bool || reflectee is num ||
-        reflectee is List || reflectee is Map) {
+    if (reflectee is Null ||
+        reflectee is bool ||
+        reflectee is num ||
+        reflectee is List ||
+        reflectee is Map) {
       return '$reflectee';
     }
     StringBuffer buffer = new StringBuffer();
     Map<Symbol, DeclarationMirror> declarations = mirror.type.declarations;
-    buffer
-        ..write(n(mirror.type.simpleName))
-        ..write('(');
+    buffer..write(n(mirror.type.simpleName))..write('(');
     bool first = true;
     declarations.forEach((Symbol name, DeclarationMirror declaration) {
       if (declaration is! VariableMirror) return;
       VariableMirror variable = declaration;
       if (variable.isStatic) return;
       // TODO(ahe): Include superclasses.
       if (first) {
         first = false;
       } else {
         buffer.write(', ');
       }
       buffer
-          ..write(n(name))
-          ..write(': ')
-          ..write(stringifyInstance(mirror.getField(name)));
+        ..write(n(name))
+        ..write(': ')
+        ..write(stringifyInstance(mirror.getField(name)));
     });
     buffer.write(')');
     return buffer.toString();
   }
 
   String stringifyMetadata(InstanceMirror mirror) {
     return '@${stringifyInstance(mirror)}';
   }
 
   bool writeType(TypeMirror mirror) {
@@ skipping 73 matching lines @@
       writeMethod(declaration);
     } else {
       // TODO(ahe): Test other subclasses of DeclarationMirror.
       w('$declaration');
     }
   }
 
   writeLibrary(LibraryMirror library) {
     w('library ${n(library.simpleName)};\n\n');
     library.declarations.values
-        .where((d)=> d is! TypeMirror)
+        .where((d) => d is! TypeMirror)
         .forEach(writeDeclaration);
     w('\n');
   }
 
   static StringBuffer stringify(Map<Uri, LibraryMirror> libraries) {
     StringBuffer buffer = new StringBuffer();
     libraries.values.forEach(new MirrorPrinter(buffer).writeLibrary);
     return buffer;
   }
 }
 
 main() {
   print(MirrorPrinter.stringify(currentMirrorSystem().libraries));
   // Clear the nodes to avoid confusing the fine test framework (by "fine" I
   // mean something else) -- ahe.
   document.body.nodes.clear();
 }