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

ppapi/tests/test_url_loader.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 PAPPI_TESTS_TEST_URL_LOADER_H_
 #define PAPPI_TESTS_TEST_URL_LOADER_H_
 
 #include <string>
 
+#include "ppapi/c/trusted/ppb_file_io_trusted.h"
+#include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 #include "ppapi/tests/test_case.h"
 
-struct PPB_FileIOTrusted;
-struct PPB_URLLoaderTrusted;
-
 namespace pp {
 class FileIO;
 class FileRef;
 class FileSystem;
 class URLLoader;
 class URLRequestInfo;
 }
 
 class TestURLLoader : public TestCase {
  public:
@@ skipping 45 matching lines @@
   std::string TestFollowURLRedirect();
   std::string TestAuditURLRedirect();
   std::string TestAbortCalls();
   std::string TestUntendedLoad();
 
   const PPB_FileIOTrusted* file_io_trusted_interface_;
   const PPB_URLLoaderTrusted* url_loader_trusted_interface_;
 };
 
 #endif  // PAPPI_TESTS_TEST_URL_LOADER_H_