Allow sending duplicate notifications.

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 e4b5cfb6d715e1e7d8ab31393fd3c504baf26b39..51725f7a7d448e8968fb5a5eebb1c73d58b301d3 100644
--- a/pkg/analysis_server/lib/src/operation/operation_analysis.dart
+++ b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
@@ -34,16 +34,6 @@ void scheduleIndexOperation(AnalysisServer server, String file,
 void scheduleNotificationOperations(AnalysisServer server, String file,
     LineInfo lineInfo, AnalysisContext context, CompilationUnit parsedDartUnit,
     CompilationUnit resolvedDartUnit, List<AnalysisError> errors) {
-  // Only send notifications if the current context is the preferred
-  // context for the file.  This avoids redundant notification messages
-  // being sent to the client (see dartbug.com/22210).
-  // TODO(paulberry): note that there is a small risk that this will cause
-  // notifications to be lost if the preferred context for a file changes
-  // while analysis is in progress (e.g. because the client sent an
-  // analysis.setAnalysisRoots message).
-  if (server.getAnalysisContext(file) != context) {
-    return;
-  }
   // Dart
   CompilationUnit dartUnit =
       resolvedDartUnit != null ? resolvedDartUnit : parsedDartUnit;