Switch to standard integer types in chrome/.

chrome/test/chromedriver/key_converter_unittest.cc

Index: chrome/test/chromedriver/key_converter_unittest.cc
diff --git a/chrome/test/chromedriver/key_converter_unittest.cc b/chrome/test/chromedriver/key_converter_unittest.cc
index 7cfcb52eb6ad8b39b7612f67b3622789d133218a..27886092430a437e450d9d3ee5018ee2dee1ee8c 100644
--- a/chrome/test/chromedriver/key_converter_unittest.cc
+++ b/chrome/test/chromedriver/key_converter_unittest.cc
@@ -2,11 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stddef.h>
+
 #include <list>
 #include <string>
 
+#include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "build/build_config.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/ui_events.h"
 #include "chrome/test/chromedriver/key_converter.h"