Fix for dartbug.com/22656- analysis.flushedResults implementation.

pkg/analysis_server/lib/src/operation/operation_analysis.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 operation.analysis;
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_highlights.dart';
 import 'package:analysis_server/src/computer/computer_navigation.dart';
 import 'package:analysis_server/src/computer/computer_occurrences.dart';
@@ skipping 78 matching lines @@
     if (errors == null) {
       errors = <AnalysisError>[];
     }
     var serverErrors =
         protocol.doAnalysisError_listFromEngine(lineInfo, errors);
     var params = new protocol.AnalysisErrorsParams(file, serverErrors);
     server.sendNotification(params.toNotification());
   });
 }
 
+void sendAnalysisNotificationFlushResults(
+    AnalysisServer server, List<String> files) {
+  _sendNotification(server, () {
+    if (files != null && files.isNotEmpty) {
+      var params = new protocol.AnalysisFlushResultsParams(files);
+      server.sendNotification(params.toNotification());
+    }
+  });
+}
+
 void sendAnalysisNotificationHighlights(
     AnalysisServer server, String file, CompilationUnit dartUnit) {
   _sendNotification(server, () {
     var regions = new DartUnitHighlightsComputer(dartUnit).compute();
     var params = new protocol.AnalysisHighlightsParams(file, regions);
     server.sendNotification(params.toNotification());
   });
 }
 
 void sendAnalysisNotificationNavigation(
@@ skipping 294 matching lines @@
 abstract class _SingleFileOperation extends SourceSensitiveOperation {
   final String file;
 
   _SingleFileOperation(AnalysisContext context, this.file) : super(context);
 
   @override
   bool shouldBeDiscardedOnSourceChange(Source source) {
     return source.fullName == file;
   }
 }