Move Entity and Local to entities.dart

pkg/compiler/lib/src/ssa/locals_handler.dart

 // Copyright (c) 2016, 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 '../closure.dart';
 import '../common.dart';
 import '../compiler.dart' show Compiler;
 import '../elements/resolution_types.dart';
 import '../elements/elements.dart';
+import '../elements/entities.dart';
 import '../io/source_information.dart';
 import '../js/js.dart' as js;
 import '../js_backend/js_backend.dart';
 import '../native/native.dart' as native;
 import '../tree/tree.dart' as ast;
 import '../types/types.dart';
 import '../world.dart' show ClosedWorld;
 
 import 'graph_builder.dart';
 import 'nodes.dart';
@@ skipping 644 matching lines @@
 class SyntheticLocal extends Local {
   final String name;
   final ExecutableElement executableContext;
 
   // Avoid slow Object.hashCode.
   final int hashCode = _nextHashCode = (_nextHashCode + 1).toUnsigned(30);
   static int _nextHashCode = 0;
 
   SyntheticLocal(this.name, this.executableContext);
 
+  @override
+  MemberElement get memberContext => executableContext.memberContext;
+
   toString() => 'SyntheticLocal($name)';
 }