Switch to standard integer types in chrome/.

chrome/test/chromedriver/commands.cc

 // 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.
 
 #include "chrome/test/chromedriver/commands.h"
 
+#include <stddef.h>
+
 #include <algorithm>
 #include <list>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 296 matching lines @@
   }
 }
 
 namespace internal {
 
 void CreateSessionOnSessionThreadForTesting(const std::string& id) {
   SetThreadLocalSession(make_scoped_ptr(new Session(id)));
 }
 
 }  // namespace internal