Make initializing formal access available by default

pkg/compiler/lib/src/resolution/resolution.dart

Index: pkg/compiler/lib/src/resolution/resolution.dart
diff --git a/pkg/compiler/lib/src/resolution/resolution.dart b/pkg/compiler/lib/src/resolution/resolution.dart
index ebea1afdba68b8cc09c5f32ed7c5f7f1fe9f376b..d5334f179213953534d67b041af18e567709fd93 100644
--- a/pkg/compiler/lib/src/resolution/resolution.dart
+++ b/pkg/compiler/lib/src/resolution/resolution.dart
@@ -247,9 +247,7 @@ class ResolverTask extends CompilerTask {
         // resolution in case there is an implicit super constructor call.
         InitializerResolver resolver =
             new InitializerResolver(visitor, element, tree);
-        FunctionElement redirection = resolver.resolveInitializers(
-            enableInitializingFormalAccess:
-                options.enableInitializingFormalAccess);
+        FunctionElement redirection = resolver.resolveInitializers();
         if (redirection != null) {
           resolveRedirectingConstructor(resolver, tree, element, redirection);
         }