Add ClosedWorld.elementEnvironment and remove Compiler.elementEnvironment

pkg/compiler/lib/src/ssa/kernel_ast_adapter.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 'package:js_runtime/shared/embedded_names.dart';
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../compiler.dart';
@@ skipping 114 matching lines @@
       target = kernel.fields[originTarget];
     }
     assert(target != null);
     return target;
   }
 
   @override
   CommonElements get commonElements => _compiler.resolution.commonElements;
 
   @override
-  ElementEnvironment get elementEnvironment => _compiler.elementEnvironment;
+  ElementEnvironment get elementEnvironment =>
+      _compiler.resolution.elementEnvironment;
 
   MemberElement get currentMember => _resolvedAst.element;
 
   /// Push the existing resolved AST on the stack and shift the current resolved
   /// AST to the AST that this kernel node points to.
   void enterInlinedMember(MemberElement member) {
     _resolvedAstStack.add(_resolvedAst);
     _resolvedAst = member.resolvedAst;
   }
 
@@ skipping 489 matching lines @@
   TypeMask selectorTypeOf(Selector selector, TypeMask mask) {
     return TypeMaskFactory.inferredTypeForSelector(
         selector, mask, _globalInferenceResults);
   }
 
   TypeMask typeFromNativeBehavior(
       native.NativeBehavior nativeBehavior, ClosedWorld closedWorld) {
     return TypeMaskFactory.fromNativeBehavior(nativeBehavior, closedWorld);
   }
 }