Patch methods in classes.

lib/compiler/implementation/scanner/class_element_parser.dart

Index: lib/compiler/implementation/scanner/class_element_parser.dart
diff --git a/lib/compiler/implementation/scanner/class_element_parser.dart b/lib/compiler/implementation/scanner/class_element_parser.dart
index e958c67b2b413a7214423871c4c873828032e777..74e0a76f0d0452625543354b2e9a36a866c8f551 100644
--- a/lib/compiler/implementation/scanner/class_element_parser.dart
+++ b/lib/compiler/implementation/scanner/class_element_parser.dart
@@ -91,7 +91,7 @@ class MemberListener extends NodeListener {
     Element memberElement =
         new PartialFunctionElement(name, beginToken, getOrSet, endToken,
                                    kind, method.modifiers, enclosingElement);
-    enclosingElement.addMember(memberElement, listener);
+    addMember(memberElement);
   }
 
   void endFactoryMethod(Token factoryKeyword, Token periodBeforeName,
@@ -104,7 +104,7 @@ class MemberListener extends NodeListener {
     Element memberElement =
         new PartialFunctionElement(name, factoryKeyword, null, endToken,
                                    kind, method.modifiers, enclosingElement);
-    enclosingElement.addMember(memberElement, listener);
+    addMember(memberElement);
   }
 
   void endFields(int count, Token beginToken, Token endToken) {
@@ -115,7 +115,7 @@ class MemberListener extends NodeListener {
     void buildFieldElement(SourceString name, Element fields) {
       Element element = new VariableElement(
           name, fields, ElementKind.FIELD, enclosingElement);
-      enclosingElement.addMember(element, listener);
+      addMember(element);
     }
     buildFieldElements(modifiers, variableDefinitions.definitions,
                        enclosingElement,
@@ -131,4 +131,8 @@ class MemberListener extends NodeListener {
   void endInitializers(int count, Token beginToken, Token endToken) {
     pushNode(null);
   }
+
+  void addMember(Element memberElement) {
+    enclosingElement.addMember(memberElement, listener);
+  }
 }