Send 'analysis.flushResults' on file removal.

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 1892 matching lines @@
         List<String> flushedFiles = new List<String>();
         for (Source source in changeSet.removedSources) {
           flushedFiles.add(source.fullName);
         }
         sendAnalysisNotificationFlushResults(analysisServer, flushedFiles);
       }
     }
   }
 
   @override
+  void applyFileRemoved(nd.AnalysisDriver driver, String file) {
+    driver.removeFile(file);
+    sendAnalysisNotificationFlushResults(analysisServer, [file]);
+  }
+
+  @override
   void computingPackageMap(bool computing) =>
       analysisServer._computingPackageMap(computing);
 
   @override
   ContextBuilder createContextBuilder(Folder folder, AnalysisOptions options) {
     String defaultPackageFilePath = null;
     String defaultPackagesDirectoryPath = null;
     String path = (analysisServer.contextManager as ContextManagerImpl)
         .normalizedPackageRoots[folder.path];
     if (path != null) {
@@ skipping 176 matching lines @@
    */
   static PerformanceTag splitStore = new PerformanceTag('splitStore');
 }
 
 class _NullStringSink implements StringSink {
   void write(Object obj) {}
   void writeAll(Iterable objects, [String separator = ""]) {}
   void writeCharCode(int charCode) {}
   void writeln([Object obj = ""]) {}
 }