Fix IdentifierContext for primary expressions. Also pass IdentifierContext to handleThisExpression …

pkg/front_end/lib/src/fasta/parser/listener.dart

Index: pkg/front_end/lib/src/fasta/parser/listener.dart
diff --git a/pkg/front_end/lib/src/fasta/parser/listener.dart b/pkg/front_end/lib/src/fasta/parser/listener.dart
index 4ed742ff963a3f9ae994c6c55ea6d93dcea39fbf..b8a0294c4f2674d7e3e48a5d40e6e1ef5a5767e8 100644
--- a/pkg/front_end/lib/src/fasta/parser/listener.dart
+++ b/pkg/front_end/lib/src/fasta/parser/listener.dart
@@ -940,7 +940,7 @@ class Listener {
     logEvent("StringPart");
   }
 
-  void handleSuperExpression(Token token) {
+  void handleSuperExpression(Token token, IdentifierContext context) {
     logEvent("SuperExpression");
   }
 
@@ -956,7 +956,7 @@ class Listener {
     logEvent("SwitchCase");
   }
 
-  void handleThisExpression(Token token) {
+  void handleThisExpression(Token token, IdentifierContext context) {
     logEvent("ThisExpression");
   }