Switch to standard integer types in ppapi/.

ppapi/thunk/ppb_flash_clipboard_api.h

 // Copyright (c) 2012 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_THUNK_PPB_FLASH_CLIPBOARD_API_H_
 #define PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/private/ppb_flash_clipboard.h"
 #include "ppapi/shared_impl/singleton_resource_id.h"
 
 namespace ppapi {
 namespace thunk {
 
 class PPB_Flash_Clipboard_API {
  public:
   virtual ~PPB_Flash_Clipboard_API() {}
 
@@ skipping 17 matching lines @@
       uint64_t* sequence_number) = 0;
 
   static const SingletonResourceID kSingletonResourceID =
       FLASH_CLIPBOARD_SINGLETON_ID;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif // PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_