More strong mode changes in analysis_server

pkg/analysis_server/lib/src/status/get_handler.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.
 
 library analysis_server.src.status.get_handler;
 
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
@@ skipping 1323 matching lines @@
           (StringBuffer buffer) {
             buffer.write('<p><b>Context Options</b></p>');
             writeOptions(buffer, context.analysisOptions);
           },
           (StringBuffer buffer) {
             buffer.write('<p><b>SDK Context Options</b></p>');
             writeOptions(buffer,
                 context?.sourceFactory?.dartSdk?.context?.analysisOptions);
           },
           (StringBuffer buffer) {
-            List<Linter> lints = context
-                .getConfigurationData(CONFIGURED_LINTS_KEY) as List<Linter>;
+            List<Linter> lints =
+                context.getConfigurationData(CONFIGURED_LINTS_KEY);
             buffer.write('<p><b>Lints</b></p>');
             if (lints.isEmpty) {
               buffer.write('<p>none</p>');
             } else {
               for (Linter lint in lints) {
                 buffer.write('<p>');
                 buffer.write(lint.runtimeType);
                 buffer.write('</p>');
               }
             }
 
             List<ErrorProcessor> errorProcessors =
-                context.getConfigurationData(CONFIGURED_ERROR_PROCESSORS)
-                as List<ErrorProcessor>;
+                context.getConfigurationData(CONFIGURED_ERROR_PROCESSORS);
             int processorCount = errorProcessors?.length ?? 0;
             buffer
                 .write('<p><b>Error Processor count</b>: $processorCount</p>');
           }
         ]);
 
         SourceFactory sourceFactory = context.sourceFactory;
         if (sourceFactory is SourceFactoryImpl) {
           buffer.write('<h3>Resolvers</h3>');
           for (UriResolver resolver in sourceFactory.resolvers) {
@@ skipping 1093 matching lines @@
    */
   static String makeLink(
       String path, Map<String, String> params, String innerHtml,
       [bool hasError = false]) {
     Uri uri = new Uri(path: path, queryParameters: params);
     String href = HTML_ESCAPE.convert(uri.toString());
     String classAttribute = hasError ? ' class="error"' : '';
     return '<a href="$href"$classAttribute>$innerHtml</a>';
   }
 }