Start making server strong mode clean

pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart

 // Copyright (c) 2015, 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 services.completion.contributor.dart.constructor;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
@@ skipping 163 matching lines @@
 }
 
 /**
  * A visitor for collecting constructor suggestions.
  */
 class _Visitor extends LocalDeclarationVisitor {
   final DartCompletionRequest request;
   final List<CompletionSuggestion> suggestions;
 
   _Visitor(DartCompletionRequest request, this.suggestions)
-      : super(request.offset),
-        request = request;
+      : request = request,
+        super(request.offset);
 
   @override
   void declaredClass(ClassDeclaration declaration) {
     bool found = false;
     for (ClassMember member in declaration.members) {
       if (member is ConstructorDeclaration) {
         found = true;
         _addSuggestion(declaration, member);
       }
     }
@@ skipping 77 matching lines @@
           declaringType: classDecl.name.name,
           element: element,
           parameterNames: [],
           parameterTypes: [],
           requiredParameterCount: 0,
           hasNamedParameters: false);
       suggestions.add(suggestion);
     }
   }
 }