dartfmt dart2js and unittests

pkg/compiler/lib/src/js_emitter/metadata_collector.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.
 
 part of dart2js.js_emitter;
 
 /// Represents an entry's position in one of the global metadata arrays.
 ///
 /// [_rc] is used to count the number of references of the token in the
 /// ast for a program.
@@ skipping 229 matching lines @@
           if (element.name == redirectedElement.name) {
             map[element] = redirectedElement;
             break;
           }
         }
       }
     } else {
       int i = source.requiredParameterCount;
       for (ParameterElement element in source.orderedOptionalParameters) {
         if (i >= target.requiredParameterCount && i < target.parameterCount) {
-          map[element] = target.orderedOptionalParameters[
-              i - target.requiredParameterCount];
+          map[element] = target
+              .orderedOptionalParameters[i - target.requiredParameterCount];
         }
         ++i;
       }
     }
     return map;
   }
 
   jsAst.Expression reifyMetadata(MetadataAnnotation annotation) {
     ConstantValue constant =
         _backend.constants.getConstantValueForMetadata(annotation);
@@ skipping 158 matching lines @@
     if (token is _ForwardingMetadataEntry && !token.isBound) {
       _foundUnboundToken = true;
     }
   }
 
   bool findUnboundPlaceholders(jsAst.Node node) {
     node.accept(this);
     return _foundUnboundToken;
   }
 }