Enhance 'Create Method' Quick Fix.

compiler/java/com/google/dart/compiler/resolver/Resolver.java

 // Copyright (c) 2012, 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.
 
 package com.google.dart.compiler.resolver;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.dart.compiler.DartCompilationPhase;
@@ skipping 1625 matching lines @@
                                                  Element element) {
       String name = node.getFunctionNameString();
       ElementKind kind = ElementKind.of(element);
       DartNode errorNode = node.getFunctionName();
       switch (kind) {
         case NONE:
           switch (ElementKind.of(classOrLibrary)) {
             case CLASS:
               onError(errorNode, ResolverErrorCode.CANNOT_RESOLVE_METHOD_IN_CLASS, name,
                       classOrLibrary.getName());
+              node.getFunctionName().markResolutionAlreadyReportedThatTheMethodCouldNotBeFound();
               break;
             case LIBRARY:
               onError(errorNode, ResolverErrorCode.CANNOT_RESOLVE_METHOD_IN_LIBRARY, name,
                       classOrLibrary.getName());
               break;
             default:
               onError(errorNode, ResolverErrorCode.CANNOT_RESOLVE_METHOD, name);
           }
 
           break;
@@ skipping 571 matching lines @@
           ClassElement currentClass = (ClassElement) constructor.getEnclosingElement();
           if (nextClass == currentClass) {
             return (ConstructorNodeElement) nextConstructorElement;
           }
         }
       }
     }
     return null;
   }
 }