add support for native methods in class

pkg/analyzer/test/generated/parser_fasta_listener.dart

Index: pkg/analyzer/test/generated/parser_fasta_listener.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_listener.dart b/pkg/analyzer/test/generated/parser_fasta_listener.dart
index dc9ea66183d0fdfd6f2b02d18dfc18d92788d083..5fb8d2a7eff2faa4a57475e6afd7083bfffb3e44 100644
--- a/pkg/analyzer/test/generated/parser_fasta_listener.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_listener.dart
@@ -51,6 +51,12 @@ class ForwardingTestListener implements fasta.Listener {
     }
   }
 
+  void expectInOneOf(List<String> events) {
+    if (_stack.isEmpty || !events.contains(_stack.last)) {
+      fail('Expected one of $events, but found $_stack');
+    }
+  }
+
   void end(String event) {
     expectIn(event);
     _stack.removeLast();
@@ -618,7 +624,7 @@ class ForwardingTestListener implements fasta.Listener {
 
   @override
   void handleNativeClause(Token nativeToken, bool hasName) {
-    expectIn('ClassDeclaration');
+    expectInOneOf(['ClassDeclaration', 'Method']);
     listener.handleNativeClause(nativeToken, hasName);
   }
 
@@ -921,9 +927,10 @@ class ForwardingTestListener implements fasta.Listener {
   }
 
   @override
-  void endMethod(Token getOrSet, Token beginToken, Token endToken) {
+  void endMethod(
+      Token getOrSet, Token beginToken, Token nativeToken, Token endToken) {
     end('Method');
-    listener.endMethod(getOrSet, beginToken, endToken);
+    listener.endMethod(getOrSet, beginToken, nativeToken, endToken);
   }
 
   @override