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

pkg/analysis_server/lib/src/operation/operation_analysis.dart

Index: pkg/analysis_server/lib/src/operation/operation_analysis.dart
diff --git a/pkg/analysis_server/lib/src/operation/operation_analysis.dart b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
index c95f09a6794e1fdbf631289d69970846b03bb378..7db23366017cdb4ec65b82f5e40ef85e1827d044 100644
--- a/pkg/analysis_server/lib/src/operation/operation_analysis.dart
+++ b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
@@ -139,9 +139,17 @@ void sendAnalysisNotificationAnalyzedFiles(AnalysisServer server) {
     // 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 &&