Switch to standard integer types in ppapi/.

ppapi/proxy/nacl_message_scanner_unittest.cc

 // 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.
 
+#include <stdint.h>
+
 #include "ipc/ipc_message.h"
 #include "ppapi/proxy/nacl_message_scanner.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppapi_proxy_test.h"
 #include "ppapi/proxy/serialized_handle.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 namespace ppapi {
 namespace proxy {
 
@@ skipping 244 matching lines @@
               UnpackMessage<PpapiHostMsg_FileIO_SetLength>(
                   nested_msg, &length));
   new_msg_ptr.reset();
   EXPECT_EQ(-1, length);
   EXPECT_EQ(kQuotaReservationAmount - kNewFileSize, fs->reserved_quota());
   EXPECT_EQ(kNewFileSize, fio->max_written_offset());
 }
 
 }  // namespace proxy
 }  // namespace ppapi