Switch to standard integer types in ppapi/.

ppapi/cpp/tcp_socket.h

 // Copyright 2013 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_TCP_SOCKET_H_
 #define PPAPI_CPP_TCP_SOCKET_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/ppb_tcp_socket.h"
 #include "ppapi/cpp/net_address.h"
 #include "ppapi/cpp/pass_ref.h"
 #include "ppapi/cpp/resource.h"
 
 namespace pp {
 
 class CompletionCallback;
 class InstanceHandle;
 
@@ skipping 185 matching lines @@
   ///
   /// @return An int32_t containing an error code from <code>pp_errors.h</code>.
   int32_t SetOption(PP_TCPSocket_Option name,
                     const Var& value,
                     const CompletionCallback& callback);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_TCP_SOCKET_H_