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

ppapi/tests/test_var_deprecated.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_TEST_TEST_VAR_DEPRECATED_H_
 #define PPAPI_TEST_TEST_VAR_DEPRECATED_H_
 
 #include <string>
 
+#include "ppapi/c/dev/ppb_var_deprecated.h"
 #include "ppapi/cpp/private/var_private.h"
 #include "ppapi/tests/test_case.h"
 
-struct PPB_Var_Deprecated;
-
 class TestVarDeprecated : public TestCase {
  public:
   explicit TestVarDeprecated(TestingInstance* instance) : TestCase(instance) {}
 
   // TestCase implementation.
   virtual bool Init();
   virtual void RunTests(const std::string& filter);
 
   void set_var_from_page(const pp::VarPrivate& v) { var_from_page_ = v; }
 
@@ skipping 13 matching lines @@
   std::string TestPassReference();
 
   // Used by the tests that access the C API directly.
   const PPB_Var_Deprecated* var_interface_;
 
   // Saves the var from when a value is set on the test from the page.
   pp::VarPrivate var_from_page_;
 };
 
 #endif  // PPAPI_TEST_TEST_VAR_DEPRECATED_H_
-