Update PPAPI IDL generator to define versioned structs, and unversioned typedef.

ppapi/tests/test_broker.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_TESTS_TEST_BROKER_H_
 #define PPAPI_TESTS_TEST_BROKER_H_
 
 #include <string>
 #include <vector>
 
+#include "ppapi/c/trusted/ppb_broker_trusted.h"
 #include "ppapi/tests/test_case.h"
 
-struct PPB_BrokerTrusted;
-
 class TestBroker : public TestCase {
  public:
   TestBroker(TestingInstance* instance);
 
   // TestCase implementation.
   virtual bool Init();
   virtual void RunTests(const std::string& filter);
 
  private:
   std::string TestCreate();
   std::string TestConnectFailure();
   std::string TestGetHandleFailure();
   std::string TestConnectAndPipe();
 
-  const struct PPB_BrokerTrusted* broker_interface_;
+  const PPB_BrokerTrusted* broker_interface_;
 };
 
 #endif  // PPAPI_TESTS_TEST_BROKER_H_