Complain about incorrect this/super constructor initializers.

pkg/front_end/lib/src/fasta/source/source_library_builder.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.
 
 library fasta.source_library_builder;
 
 import 'package:kernel/ast.dart' show AsyncMarker, ProcedureKind;
 
 import '../combinator.dart' show Combinator;
 
@@ skipping 271 matching lines @@
     if (existing is ClassBuilder && other is ClassBuilder) {
       // We allow multiple mixin applications with the same name. An
       // alternative is to share these mixin applications. This situation can
       // happen if you have `class A extends Object with Mixin {}` and `class B
       // extends Object with Mixin {}` in the same library.
       return !existing.isMixinApplication || !other.isMixinApplication;
     }
     return true;
   }
 
-  void buildBuilder(Builder builder);
+  void buildBuilder(Builder builder, LibraryBuilder coreLibrary);
 
-  R build() {
+  R build(LibraryBuilder coreLibrary) {
     assert(implementationBuilders.isEmpty);
     canAddImplementationBuilders = true;
     forEach((String name, Builder builder) {
       do {
-        buildBuilder(builder);
+        buildBuilder(builder, coreLibrary);
         builder = builder.next;
       } while (builder != null);
     });
     for (List list in implementationBuilders) {
       String name = list[0];
       Builder builder = list[1];
       int charOffset = list[2];
       addBuilder(name, builder, charOffset);
-      buildBuilder(builder);
+      buildBuilder(builder, coreLibrary);
     }
     canAddImplementationBuilders = false;
 
     scope.setters.forEach((String name, Builder setter) {
       Builder member = scopeBuilder[name];
       if (member == null || !member.isField || member.isFinal) return;
       // TODO(ahe): charOffset is missing.
       addCompileTimeError(
           setter.charOffset, "Conflicts with member '${name}'.");
       addCompileTimeError(
@@ skipping 237 matching lines @@
   /// synthesize type variables on the factory matching the class'.
   void addFactoryDeclaration(
       ProcedureBuilder procedure, DeclarationBuilder<T> factoryDeclaration) {
     factoryDeclarations[procedure] = factoryDeclaration;
   }
 
   Scope toScope(Scope parent) {
     return new Scope(members, setters, parent, isModifiable: false);
   }
 }