Implement 'analysis.analyzedFiles' notification with the new analysis driver.

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_highlights2.dart';
 import 'package:analysis_server/src/computer/computer_outline.dart';
@@ skipping 117 matching lines @@
   }
   // errors
   if (server.shouldSendErrorsNotificationFor(file)) {
     server.scheduleOperation(
         new _NotificationErrorsOperation(context, file, lineInfo, errors));
   }
 }
 
 void sendAnalysisNotificationAnalyzedFiles(AnalysisServer server) {
   _sendNotification(server, () {
     // TODO(paulberry): if it proves to be too inefficient to recompute the set

[Brian Wilkerson, 2017/01/04 15:01:05]

We can probably remove this TODO comment at this point.

     // of analyzed files each time analysis is complete, consider modifying the
     // analysis engine to update this set incrementally as analysis is
     // performed.
-    LibraryDependencyCollector collector =
-        new LibraryDependencyCollector(server.analysisContexts.toList());
-    Set<String> analyzedFiles = collector.collectLibraryDependencies();
+    Set<String> analyzedFiles;
+    if (server.options.enableNewAnalysisDriver) {
+      analyzedFiles = server.driverMap.values
+          .map((driver) => driver.knownFiles)
+          .expand((files) => files)
+          .toSet();
+    } else {
+      LibraryDependencyCollector collector =
+          new LibraryDependencyCollector(server.analysisContexts.toList());
+      analyzedFiles = collector.collectLibraryDependencies();
+    }
     Set<String> prevAnalyzedFiles = server.prevAnalyzedFiles;
     if (prevAnalyzedFiles != null &&
         prevAnalyzedFiles.length == analyzedFiles.length &&
         prevAnalyzedFiles.difference(analyzedFiles).isEmpty) {
       // No change to the set of analyzed files.  No need to send another
       // notification.
       return;
     }
     server.prevAnalyzedFiles = analyzedFiles;
     protocol.AnalysisAnalyzedFilesParams params =
@@ skipping 384 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;
   }
 }