Use correct IntToString variants in //chrome

chrome/test/chromedriver/chrome_launcher.cc

 // Copyright (c) 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 "chrome/test/chromedriver/chrome_launcher.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 117 matching lines @@
                   base::StringPrintf("no chrome binary at %" PRFilePath,
                                      program.value().c_str()));
   }
   base::CommandLine command(program);
   Switches switches;
 
   for (const auto& common_switch : kCommonSwitches)
     switches.SetUnparsedSwitch(common_switch);
   for (const auto& desktop_switch : kDesktopSwitches)
     switches.SetUnparsedSwitch(desktop_switch);
-  switches.SetSwitch("remote-debugging-port", base::IntToString(port));
+  switches.SetSwitch("remote-debugging-port", base::UintToString(port));
   for (const auto& excluded_switch : capabilities.exclude_switches) {
     switches.RemoveSwitch(excluded_switch);
   }
   switches.SetFromSwitches(capabilities.switches);
 
   base::FilePath user_data_dir_path;
   if (switches.HasSwitch("user-data-dir")) {
     user_data_dir_path = base::FilePath(
         switches.GetSwitchValueNative("user-data-dir"));
   } else {
@@ skipping 696 matching lines @@
   // Write empty "First Run" file, otherwise Chrome will wipe the default
   // profile that was written.
   if (base::WriteFile(
           user_data_dir.Append(chrome::kFirstRunSentinel), "", 0) != 0) {
     return Status(kUnknownError, "failed to write first run file");
   }
   return Status(kOk);
 }
 
 }  // namespace internal