Refactor SimpleTypeInferrer.visitGetterSend and visitStaticSend.

pkg/compiler/lib/src/inferrer/concrete_types_inferrer.dart

 // 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.
 
 library concrete_types_inferrer;
 
 import 'dart:collection' show Queue, IterableBase;
 import '../native/native.dart' as native;
 import '../closure.dart' show BoxFieldElement;
 import '../dart2jslib.dart' hide Selector, TypedSelector;
@@ skipping 2350 matching lines @@
         : types.growableListType;
     return types.allocateList(
         containerType,
         node,
         outermostElement,
         elementType,
         length);
   }
 
   /**
-   * Same as super.visitGetterSend except it records the type of nodes in test
+   * Same as super.handleLocalGet except it records the type of nodes in test
    * mode.
    */
   @override
-  ConcreteType visitGetterSend(Send node) {
-    if (inferrer.testMode) {
-      var element = elements[node];
-      if (element is Local) {
-        internalError(node, "Unhandled local: $element");
-      }
-    }
-    return super.visitGetterSend(node);
-  }
-
-  @override
   ConcreteType handleLocalGet(Send node, LocalElement local) {
     if (inferrer.testMode) {
       ConcreteType type = locals.use(local);
       if (type != null) {
         inferrer.augmentInferredType(node, type);
       }
     }
     return super.handleLocalGet(node, local);
   }
 }