Split inference type-info accessors into members, parameters and local functions

tests/compiler/dart2js/simple_inferrer_and_or_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.
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
 import 'compiler_helper.dart';
 import 'type_mask_test_helper.dart';
 
 const String TEST = """
@@ skipping 86 matching lines @@
   var compiler = compilerFor(TEST, uri);
   asyncTest(() => compiler.run(uri).then((_) {
         var typesInferrer = compiler.globalInference.typesInferrerInternal;
         var closedWorld = typesInferrer.closedWorld;
 
         checkReturn(String name, type) {
           var element = findElement(compiler, name);
           Expect.equals(
               type,
               simplify(
-                  typesInferrer.getReturnTypeOfElement(element), closedWorld));
+                  typesInferrer.getReturnTypeOfMember(element), closedWorld));
         }
 
         var subclassOfInterceptor = closedWorld.commonMasks.interceptorType;
 
         checkReturn('returnDyn1', subclassOfInterceptor);
         checkReturn('returnDyn2', subclassOfInterceptor);
         checkReturn('returnDyn3', subclassOfInterceptor);
         checkReturn(
             'returnDyn4', closedWorld.commonMasks.dynamicType.nonNullable());
         checkReturn(
             'returnDyn5', closedWorld.commonMasks.dynamicType.nonNullable());
         checkReturn(
             'returnDyn6', closedWorld.commonMasks.dynamicType.nonNullable());
         checkReturn('returnDyn7', subclassOfInterceptor);
         checkReturn('returnDyn7b', subclassOfInterceptor);
         checkReturn('returnDyn8', subclassOfInterceptor);
         checkReturn('returnDyn9', subclassOfInterceptor);
         checkReturn('returnString', closedWorld.commonMasks.stringType);
       }));
 }