Implement type inference for super initializers.

pkg/front_end/lib/src/fasta/kernel/body_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.body_builder;
 
 import 'package:kernel/ast.dart'
     hide InvalidExpression, InvalidInitializer, InvalidStatement;
 
 import 'package:kernel/class_hierarchy.dart' show ClassHierarchy;
@@ skipping 3186 matching lines @@
   Initializer buildSuperInitializer(
       bool isSynthetic, Constructor constructor, Arguments arguments,
       [int charOffset = -1]) {
     if (member.isConst && !constructor.isConst) {
       return buildInvalidInitializer(
           deprecated_buildCompileTimeError(
               "Super constructor isn't const.", charOffset),
           charOffset);
     }
     needsImplicitSuperInitializer = false;
-    return new SuperInitializer(constructor, arguments)
+    return new KernelSuperInitializer(constructor, arguments)
       ..fileOffset = charOffset
       ..isSynthetic = isSynthetic;
   }
 
   @override
   Initializer buildRedirectingInitializer(
       Constructor constructor, Arguments arguments,
       [int charOffset = -1]) {
     needsImplicitSuperInitializer = false;
     return new KernelRedirectingInitializer(constructor, arguments)
@@ skipping 582 matching lines @@
       return AsyncMarker.Async;
     } else {
       assert(identical(starToken.stringValue, "*"));
       return AsyncMarker.AsyncStar;
     }
   } else {
     return unhandled(asyncToken.lexeme, "asyncMarkerFromTokens",
         asyncToken.charOffset, null);
   }
 }