Switch to standard integer types in content/browser/.

content/browser/devtools/protocol/io_handler.cc

 // Copyright 2015 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 "content/browser/devtools/protocol/io_handler.h"
 
+#include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted_delete_on_message_loop.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/devtools/devtools_io_context.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 42 matching lines @@
 }
 
 Response IOHandler::Close(const std::string& handle) {
   return io_context_->Close(handle) ? Response::OK()
       : Response::InvalidParams("Invalid stream handle");
 }
 
 }  // namespace io
 }  // namespace devtools
 }  // namespace content