Make initializing formal access available by default

pkg/compiler/lib/src/resolution/members.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.resolution.members;
 
 import '../common.dart';
 import '../common/names.dart' show Selectors;
 import '../common/resolution.dart' show Resolution;
 import '../compile_time_constants.dart';
@@ skipping 2555 matching lines @@
     AccessSemantics semantics;
     ErroneousElement error;
     if (element.isRegularParameter) {
       if (element.isFinal) {
         error = reportAndCreateErroneousElement(node.selector, name.text,
             MessageKind.UNDEFINED_STATIC_SETTER_BUT_GETTER, {'name': name});
         semantics = new StaticAccess.finalParameter(element);
       } else {
         semantics = new StaticAccess.parameter(element);
       }
-    } else if (element.isInitializingFormal &&
-        options.enableInitializingFormalAccess) {
+    } else if (element.isInitializingFormal) {
       error = reportAndCreateErroneousElement(node.selector, name.text,
           MessageKind.UNDEFINED_STATIC_SETTER_BUT_GETTER, {'name': name});
       semantics = new StaticAccess.finalParameter(element);
     } else if (element.isVariable) {
       if (element.isFinal || element.isConst) {
         error = reportAndCreateErroneousElement(node.selector, name.text,
             MessageKind.UNDEFINED_STATIC_SETTER_BUT_GETTER, {'name': name});
         semantics = new StaticAccess.finalLocalVariable(element);
       } else {
         semantics = new StaticAccess.localVariable(element);
@@ skipping 2158 matching lines @@
     }
     return const NoneResult();
   }
 }
 
 /// Looks up [name] in [scope] and unwraps the result.
 Element lookupInScope(
     DiagnosticReporter reporter, Node node, Scope scope, String name) {
   return Elements.unwrap(scope.lookup(name), reporter, node);
 }