Add the optional 'superOnly' request parameter for 'search.getTypeHierarchy'.

pkg/analysis_server/test/integration/protocol_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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/tool/spec/generate_files".
 
 /**
  * Matchers for data types defined in the analysis server API
@@ skipping 611 matching lines @@
   "search.findTopLevelDeclarations result", {
     "id": isSearchId
   }));
 
 /**
  * search.getTypeHierarchy params
  *
  * {
  *   "file": FilePath
  *   "offset": int
+ *   "superOnly": optional bool
  * }
  */
 final Matcher isSearchGetTypeHierarchyParams = new LazyMatcher(() => new MatchesJsonObject(
   "search.getTypeHierarchy params", {
     "file": isFilePath,
     "offset": isInt
+  }, optionalFields: {
+    "superOnly": isBool
   }));
 
 /**
  * search.getTypeHierarchy result
  *
  * {
  *   "hierarchyItems": optional List<TypeHierarchyItem>
  * }
  */
 final Matcher isSearchGetTypeHierarchyResult = new LazyMatcher(() => new MatchesJsonObject(
@@ skipping 1686 matching lines @@
  *
  * {
  *   "newName": String
  * }
  */
 final Matcher isRenameOptions = new LazyMatcher(() => new MatchesJsonObject(
   "rename options", {
     "newName": isString
   }));