More strong mode changes to analysis_server

pkg/analysis_server/lib/plugin/protocol/protocol.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.
 
 /**
  * Support for client code that needs to interact with the requests, responses
  * and notifications that are part of the analysis server's wire protocol.
  */
 library analysis_server.plugin.protocol.protocol;
 
@@ skipping 68 matching lines @@
   /**
    * Initialize a newly created [Notification] to have the given [event] name.
    * If [_params] is provided, it will be used as the params; otherwise no
    * params will be used.
    */
   Notification(this.event, [this._params]);
 
   /**
    * Initialize a newly created instance based on the given JSON data.
    */
-  factory Notification.fromJson(Map<String, Object> json) {
+  factory Notification.fromJson(Map json) {
     return new Notification(json[Notification.EVENT],
         json[Notification.PARAMS] as Map<String, Object>);
   }
 
   /**
    * Return a table representing the structure of the Json object that will be
    * sent to the client to represent this response.
    */
   Map<String, Object> toJson() {
     Map<String, Object> jsonObject = {};
@@ skipping 261 matching lines @@
    * error condition.
    */
   Response.formatWithErrors(Request request)
       : this(request.id,
             error: new RequestError(RequestErrorCode.FORMAT_WITH_ERRORS,
                 'Error during `edit.format`: source contains syntax errors.'));
 
   /**
    * Initialize a newly created instance based on the given JSON data.
    */
-  factory Response.fromJson(Map<String, Object> json) {
+  factory Response.fromJson(Map json) {
     try {
       Object id = json[Response.ID];
       if (id is! String) {
         return null;
       }
       Object error = json[Response.ERROR];
       RequestError decodedError;
       if (error is Map) {
         decodedError = new RequestError.fromJson(
             new ResponseDecoder(null), '.error', error);
@@ skipping 193 matching lines @@
     jsonObject[ID] = id;
     if (error != null) {
       jsonObject[ERROR] = error.toJson();
     }
     if (_result != null) {
       jsonObject[RESULT] = _result;
     }
     return jsonObject;
   }
 }