Fix constructor invocation type inference.

pkg/front_end/lib/src/fasta/kernel/kernel_ast_factory.dart

 // Copyright (c) 2017, 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.
 
 import 'package:front_end/src/fasta/kernel/utils.dart';
 import 'package:front_end/src/fasta/scanner/token.dart' show Token;
 import 'package:front_end/src/fasta/type_inference/type_promotion.dart';
 import 'package:kernel/ast.dart';
 
 import '../builder/ast_factory.dart';
 import 'kernel_shadow_ast.dart';
 
 /// Concrete implementation of [builder.AstFactory] for building a kernel AST.
 class KernelAstFactory implements AstFactory<VariableDeclaration> {
   @override
+  Arguments arguments(List<Expression> positional,
+      {List<DartType> types, List<NamedExpression> named}) {
+    return new KernelArguments(positional, types: types, named: named);
+  }
+
+  @override
   AsExpression asExpression(Expression operand, Token operator, DartType type) {
     return new KernelAsExpression(operand, type)
       ..fileOffset = offsetForToken(operator);
   }
 
   @override
   AwaitExpression awaitExpression(Token keyword, Expression operand) {
     return new KernelAwaitExpression(operand)
       ..fileOffset = offsetForToken(keyword);
   }
@@ skipping 135 matching lines @@
     return new KernelRethrow()..fileOffset = offsetForToken(keyword);
   }
 
   @override
   KernelReturnStatement returnStatement(Expression expression, Token token) {
     return new KernelReturnStatement(expression)
       ..fileOffset = offsetForToken(token);
   }
 
   @override
+  void setExplicitArgumentTypes(Arguments arguments, List<DartType> types) {
+    KernelArguments.setExplicitArgumentTypes(arguments, types);
+  }
+
+  @override
   StaticGet staticGet(Member readTarget, Token token) {
     return new KernelStaticGet(readTarget)..fileOffset = offsetForToken(token);
   }
 
   @override
   StaticInvocation staticInvocation(Procedure target, Arguments arguments,
       {bool isConst: false}) {
     return new KernelStaticInvocation(target, arguments, isConst: isConst);
   }
 
@@ skipping 67 matching lines @@
       Token token) {
     return new KernelVariableGet(variable, fact, scope)
       ..fileOffset = offsetForToken(token);
   }
 
   @override
   VariableSet variableSet(VariableDeclaration variable, Expression value) {
     return new KernelVariableSet(variable, value);
   }
 }