Repeats and fixes the changes landed & reverted as CL 1789553003.

pkg/compiler/lib/src/common/resolution.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 dart2js.common.resolution;
 
 import '../common.dart';
 import '../compiler.dart' show
     Compiler;
@@ skipping 11 matching lines @@
     ErroneousElement,
     FunctionElement,
     FunctionSignature,
     LocalFunctionElement,
     MetadataAnnotation,
     MethodElement,
     TypedefElement,
     TypeVariableElement;
 import '../enqueue.dart' show
     ResolutionEnqueuer;
+import '../options.dart' show
+    ParserOptions;
 import '../parser/element_listener.dart' show
     ScannerOptions;
 import '../tree/tree.dart' show
     AsyncForIn,
     Send,
     TypeAnnotation;
 import '../universe/world_impact.dart' show
     WorldImpact;
 import 'work.dart' show
     ItemCompilationContext,
@@ skipping 166 matching lines @@
   /// impact.
   void emptyCache();
 }
 
 // TODO(johnniwinther): Rename to `Parser` or `ParsingContext`.
 abstract class Parsing {
   DiagnosticReporter get reporter;
   void parsePatchClass(ClassElement cls);
   measure(f());
   ScannerOptions getScannerOptionsFor(Element element);
+  ParserOptions get parserOptions;
 }