Switch to standard integer types in ppapi/.

ppapi/cpp/completion_callback.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_CPP_COMPLETION_CALLBACK_H_
 #define PPAPI_CPP_COMPLETION_CALLBACK_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/logging.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/output_traits.h"
 
 /// @file
 /// This file defines the API to create and run a callback.
 namespace pp {
 
@@ skipping 248 matching lines @@
 /// @return A <code>CompletionCallback</code> corresponding to a NULL callback.
 inline CompletionCallback BlockUntilComplete() {
   // Note: Explicitly inlined to avoid link errors when included into
   // ppapi_proxy and ppapi_cpp_objects.
   return CompletionCallback();
 }
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_COMPLETION_CALLBACK_H_