Improve spec style and minor changes

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/spec/generate_files".
 
 /**
  * Matchers for data types defined in the analysis server API
@@ skipping 788 matching lines @@
     "location": isLocation,
     "message": isString
   }, optionalFields: {
     "correction": isString
   });
 
 /**
  * AnalysisOptions
  *
  * {
- *   "analyzeAngular": optional bool
- *   "analyzePolymer": optional bool
  *   "enableAsync": optional bool
  *   "enableDeferredLoading": optional bool
  *   "enableEnums": optional bool
  *   "generateDart2jsHints": optional bool
  *   "generateHints": optional bool
  * }
  */
 final Matcher isAnalysisOptions = new MatchesJsonObject(
   "AnalysisOptions", null, optionalFields: {
-    "analyzeAngular": isBool,
-    "analyzePolymer": isBool,
     "enableAsync": isBool,
     "enableDeferredLoading": isBool,
     "enableEnums": isBool,
     "generateDart2jsHints": isBool,
     "generateHints": isBool
   });
 
 /**
  * AnalysisService
  *
@@ skipping 28 matching lines @@
     "analyzing": isBool
   }, optionalFields: {
     "analysisTarget": isString
   });
 
 /**
  * ChangeContentOverlay
  *
  * {
  *   "type": "change"
- *   "offset": int
- *   "length": int
- *   "replacement": String
+ *   "edits": List<SourceEdit>
  * }
  */
 final Matcher isChangeContentOverlay = new MatchesJsonObject(
   "ChangeContentOverlay", {
     "type": equals("change"),
-    "offset": isInt,
-    "length": isInt,
-    "replacement": isString
+    "edits": isListOf(isSourceEdit)
   });
 
 /**
  * CompletionId
  *
  * String
  */
 final Matcher isCompletionId = isString;
 
 /**
@@ skipping 975 matching lines @@
  *
  * {
  *   "newName": String
  * }
  */
 final Matcher isRenameOptions = new MatchesJsonObject(
   "rename options", {
     "newName": isString
   });