Add top level type inference logic for integer literals.

pkg/compiler/lib/src/parser/member_listener.dart

 // Copyright (c) 2015, 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 dart2js.parser.member_listener;
 
 import '../common.dart';
 import '../elements/elements.dart' show Element, ElementKind, Elements;
 import '../elements/modelx.dart'
     show ClassElementX, ElementX, FieldElementX, VariableList;
@@ skipping 115 matching lines @@
     void buildFieldElement(Identifier name, VariableList fields) {
       Element element = new FieldElementX(name, enclosingClass, fields);
       addMember(element);
     }
 
     buildFieldElements(modifiers, variableDefinitions.definitions,
         enclosingClass, buildFieldElement, beginToken, endToken, hasParseError);
   }
 
   @override
-  void endFieldInitializer(Token assignmentOperator) {
+  void endFieldInitializer(Token assignmentOperator, Token token) {
     pushNode(null); // Super expects an expression, but
     // ClassElementParser just skips expressions.
-    super.endFieldInitializer(assignmentOperator);
+    super.endFieldInitializer(assignmentOperator, token);
   }
 
   @override
   void endInitializers(int count, Token beginToken, Token endToken) {
     pushNode(null);
   }
 
   void addMetadata(ElementX memberElement) {
     memberElement.metadata = metadata.toList();
   }
 
   void addMember(ElementX memberElement) {
     addMetadata(memberElement);
     enclosingClass.addMember(memberElement, reporter);
   }
 
   @override
   void endMetadata(Token beginToken, Token periodBeforeName, Token endToken) {
     super.endMetadata(beginToken, periodBeforeName, endToken);
     // TODO(paulberry,ahe): type variable metadata should not be ignored.  See
     // dartbug.com/5841.
     if (!inTypeVariable) {
       pushMetadata(new PartialMetadataAnnotation(beginToken, endToken));
     }
   }
 }