Move ppb_flash.h to ppapi/c/private ......

ppapi/c/private/ppb_flash.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 WEBKIT_PLUGINS_PEPPER_PPB_FLASH_H_
-#define WEBKIT_PLUGINS_PEPPER_PPB_FLASH_H_
+#ifndef PPAPI_C_PRIVATE_PPB_FLASH_H_
+#define PPAPI_C_PRIVATE_PPB_FLASH_H_
 
 #ifdef _WIN32
 #include <windows.h>
 #endif
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
@@ skipping 90 matching lines @@
                                      PP_DirContents_Dev* contents);
 
   // Navigate to URL. May open a new tab if target is not "_self". Return true
   // if success. This differs from javascript:window.open() in that it bypasses
   // the popup blocker, even when this is not called from an event handler.
   bool (*NavigateToURL)(PP_Instance instance,
                         const char* url,
                         const char* target);
 };
 
-#endif  // WEBKIT_GLUE_PLUGINS_PPB_FLASH_H_
+#endif  // PPAPI_C_PRIVATE_PPB_FLASH_H_