Streamline AnalysisDriver status tracking.

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 1802 matching lines @@
    * The [ResourceProvider] by which paths are converted into [Resource]s.
    */
   final ResourceProvider resourceProvider;
 
   ServerContextManagerCallbacks(this.analysisServer, this.resourceProvider);
 
   @override
   nd.AnalysisDriver addAnalysisDriver(Folder folder, AnalysisOptions options) {
     ContextBuilder builder = createContextBuilder(folder, options);
     nd.AnalysisDriver analysisDriver = builder.buildDriver(folder.path);
-    analysisDriver.status.listen((status) {
-      // TODO(scheglov) send server status
-    });
     analysisDriver.results.listen((result) {
       new_sendErrorNotification(analysisServer, result);
       String path = result.path;
       CompilationUnit unit = result.unit;
       if (unit != null) {
         if (analysisServer._hasAnalysisServiceSubscription(
             AnalysisService.HIGHLIGHTS, path)) {
           _runDelayed(() {
             sendAnalysisNotificationHighlights(analysisServer, path, unit);
           });
@@ skipping 278 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');
 }