Remove the limited invalidation feature.

pkg/analysis_server/lib/src/analysis_server.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;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:core';
 import 'dart:io' as io;
@@ skipping 404 matching lines @@
     pluginManager = new PluginManager(resourceProvider, _getByteStorePath(),
         notificationManager, instrumentationService);
     PluginWatcher pluginWatcher =
         new PluginWatcher(resourceProvider, pluginManager);
 
     defaultContextOptions.incremental = true;
     defaultContextOptions.incrementalApi =
         options.enableIncrementalResolutionApi;
     defaultContextOptions.incrementalValidation =
         options.enableIncrementalResolutionValidation;
-    defaultContextOptions.finerGrainedInvalidation =
-        options.finerGrainedInvalidation;
     defaultContextOptions.generateImplicitErrors = false;
     operationQueue = new ServerOperationQueue();
 
     {
       String name = options.newAnalysisDriverLog;
       StringSink sink = new NullStringSink();
       if (name != null) {
         if (name == 'stdout') {
           sink = io.stdout;
         } else if (name.startsWith('file:')) {
@@ skipping 1450 matching lines @@
         index.removeContext(context);
       }
     });
   }
 }
 
 class AnalysisServerOptions {
   bool enableIncrementalResolutionApi = false;
   bool enableIncrementalResolutionValidation = false;
   bool enableNewAnalysisDriver = false;
-  bool finerGrainedInvalidation = false;
   bool noIndex = false;
   bool useAnalysisHighlight2 = false;
   String fileReadMode = 'as-is';
   String newAnalysisDriverLog;
   // IDE options
   bool enableVerboseFlutterCompletions = false;
 }
 
 /**
  * Information about a file - an [AnalysisContext] that analyses the file,
@@ skipping 443 matching lines @@
   /**
    * The [PerformanceTag] for time spent in server request handlers.
    */
   static PerformanceTag serverRequests = new PerformanceTag('serverRequests');
 
   /**
    * The [PerformanceTag] for time spent in split store microtasks.
    */
   static PerformanceTag splitStore = new PerformanceTag('splitStore');
 }