Handle metadata on nested function parameters.

sdk/lib/_internal/compiler/implementation/compiler.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js;
 
 /**
  * If true, print a warning for each method that was resolved, but not
  * compiled.
  */
@@ skipping 1348 matching lines @@
       progress.reset();
     }
     backend.codegen(work);
   }
 
   FunctionSignature resolveSignature(FunctionElement element) {
     return withCurrentElement(element,
                               () => resolver.resolveSignature(element));
   }
 
-  void resolveTypedef(TypedefElement element) {
-    withCurrentElement(element,
-                       () => resolver.resolve(element));
-  }
-
   void reportError(Spannable node,
                    MessageKind messageKind,
                    [Map arguments = const {}]) {
     reportDiagnosticInternal(
         node, messageKind, arguments, api.Diagnostic.ERROR);
   }
 
   void reportFatalError(Spannable node, MessageKind messageKind,
                         [Map arguments = const {}]) {
     reportError(node, messageKind, arguments);
@@ skipping 422 matching lines @@
   static NullSink outputProvider(String name, String extension) {
     return new NullSink('$name.$extension');
   }
 }
 
 /// Information about suppressed warnings and hints for a given library.
 class SuppressionInfo {
   int warnings = 0;
   int hints = 0;
 }