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

tests/compiler/dart2js/expect_annotations_test.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.
 
 import 'package:expect/expect.dart';
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/compiler.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/js_backend/js_backend.dart';
 import 'package:compiler/src/types/types.dart';
@@ skipping 45 matching lines @@
         compiler.resolutionWorldBuilder.closedWorldForTesting;
     Expect.isFalse(compiler.compilationFailed, 'Unsuccessful compilation');
     JavaScriptBackend backend = compiler.backend;
     Expect.isNotNull(closedWorld.commonElements.expectNoInlineClass,
         'NoInlineClass is unresolved.');
     Expect.isNotNull(closedWorld.commonElements.expectTrustTypeAnnotationsClass,
         'TrustTypeAnnotations is unresolved.');
     Expect.isNotNull(closedWorld.commonElements.expectAssumeDynamicClass,
         'AssumeDynamicClass is unresolved.');
 
-    void testTypeMatch(FunctionElement function, TypeMask expectedParameterType,
+    void testTypeMatch(MethodElement function, TypeMask expectedParameterType,
         TypeMask expectedReturnType, TypesInferrer inferrer) {
       for (ParameterElement parameter in function.parameters) {
-        TypeMask type = inferrer.getTypeOfElement(parameter);
+        TypeMask type = inferrer.getTypeOfParameter(parameter);
         Expect.equals(
             expectedParameterType, simplify(type, closedWorld), "$parameter");
       }
       if (expectedReturnType != null) {
-        TypeMask type = inferrer.getReturnTypeOfElement(function);
+        TypeMask type = inferrer.getReturnTypeOfMember(function);
         Expect.equals(
             expectedReturnType, simplify(type, closedWorld), "$function");
       }
     }
 
     void test(String name,
         {bool expectNoInline: false,
         bool expectTrustTypeAnnotations: false,
         TypeMask expectedParameterType: null,
         TypeMask expectedReturnType: null,
@@ skipping 36 matching lines @@
         expectNoInline: true,
         expectTrustTypeAnnotations: true,
         expectedParameterType: jsStringType,
         expectedReturnType: jsIntType);
     test('methodAssumeDynamicTrustTypeAnnotations',
         expectAssumeDynamic: true,
         expectTrustTypeAnnotations: true,
         expectedParameterType: coreStringType);
   });
 }