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

ppapi/tests/test_cursor_control.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_CURSOR_CONTROL_H_
 #define PPAPI_TESTS_TEST_CURSOR_CONTROL_H_
 
 #include <string>
 #include <vector>
 
+#include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/tests/test_case.h"
 
-struct PPB_CursorControl_Dev;
-
 class TestCursorControl : public TestCase {
  public:
   TestCursorControl(TestingInstance* instance);
 
   // TestCase implementation.
   virtual bool Init();
   virtual void RunTests(const std::string& filter);
 
  private:
   std::string TestSetCursor();
 
-  const struct PPB_CursorControl_Dev* cursor_control_interface_;
+  const PPB_CursorControl_Dev* cursor_control_interface_;
 };
 
 #endif  // PPAPI_TESTS_TEST_CURSOR_CONTROL_H_