Start making server strong mode clean

pkg/analysis_server/tool/spec/codegen_matchers.dart

 // Copyright (c) 2014, 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.
 
 /**
  * Code generation for the file "matchers.dart".
  */
 library codegen.matchers;
 
 import 'dart:convert';
@@ skipping 17 matching lines @@
    */
   final ToHtmlVisitor toHtmlVisitor;
 
   /**
    * Short human-readable string describing the context of the matcher being
    * created.
    */
   String context;
 
   CodegenMatchersVisitor(Api api)
-      : super(api),
-        toHtmlVisitor = new ToHtmlVisitor(api) {
+      : toHtmlVisitor = new ToHtmlVisitor(api),
+        super(api) {
     codeGeneratorSettings.commentLineLength = 79;
     codeGeneratorSettings.languageName = 'dart';
   }
 
   /**
    * Create a matcher for the part of the API called [name], optionally
    * clarified by [nameSuffix].  The matcher should verify that its input
    * matches the given [type].
    */
   void makeMatcher(ImpliedType impliedType) {
@@ skipping 133 matching lines @@
     for (TypeDecl choice in typeUnion.choices) {
       if (commaNeeded) {
         write(', ');
       }
       visitTypeDecl(choice);
       commaNeeded = true;
     }
     write('])');
   }
 }