Move the number conversions from string_util to a new file....

chrome/test/in_process_browser_test.cc

 // Copyright (c) 2010 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/in_process_browser_test.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_nsautorelease_pool.h"
+#include "base/string_number_conversions.h"
 #include "base/test/test_file_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/url_request_mock_util.h"
@@ skipping 301 matching lines @@
   // CloseAllBrowsersAndExit exits the message loop after everything has been
   // shut down properly.
   MessageLoopForUI::current()->PostTask(
       FROM_HERE,
       NewRunnableFunction(&BrowserList::CloseAllBrowsersAndExit));
   ui_test_utils::RunMessageLoop();
 }
 
 void InProcessBrowserTest::TimedOut() {
   std::string error_message = "Test timed out. Each test runs for a max of ";
-  error_message += IntToString(kInitialTimeoutInMS);
+  error_message += base::IntToString(kInitialTimeoutInMS);
   error_message += " ms (kInitialTimeoutInMS).";
 
   GTEST_NONFATAL_FAILURE_(error_message.c_str());
 
   MessageLoopForUI::current()->Quit();
 }
 
 void InProcessBrowserTest::SetInitialTimeoutInMS(int timeout_value) {
   DCHECK_GT(timeout_value, 0);
   initial_timeout_ = timeout_value;
 }