Remove warning that 'facotry' is not a type annotation.

lib/compiler/implementation/scanner/listener.dart

Index: lib/compiler/implementation/scanner/listener.dart
===================================================================
--- lib/compiler/implementation/scanner/listener.dart	(revision 7365)
+++ lib/compiler/implementation/scanner/listener.dart	(working copy)
@@ -1459,9 +1459,14 @@
 
   FunctionExpression parseNode(DiagnosticListener listener) {
     if (cachedNode != null) return cachedNode;
-    cachedNode = parse(listener,
-                       getCompilationUnit(),
-                       (p) => p.parseFunction(beginToken, getOrSet));
+    FunctionExpression parseFunction(Parser p) {
+      if (isMember()) {
+        return p.parseMember(beginToken);
+      } else {
+        return p.parseFunction(beginToken, getOrSet);
+      }
+    }
+    cachedNode = parse(listener, getCompilationUnit(), parseFunction);
     return cachedNode;
   }