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

chrome/test/interactive_ui/view_event_test_base.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// 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/interactive_ui/view_event_test_base.h"
 
 #if defined(OS_WIN)
 #include <ole2.h>
 #endif
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
-#include "base/string_util.h"
+#include "base/string_number_conversions.h"
 #include "chrome/browser/automation/ui_controls.h"
 #include "chrome/test/ui_test_utils.h"
 #include "views/view.h"
 #include "views/window/window.h"
 
 namespace {
 
 // Default delay for the time-out at which we stop message loop.
 const int kTimeoutInMS = 20000;
 
@@ skipping 134 matching lines @@
   StopBackgroundThread();
 
   scoped_ptr<Task> task_deleter(task);
   task->Run();
   if (HasFatalFailure())
     Done();
 }
 
 void ViewEventTestBase::TimedOut() {
   std::string error_message = "Test timed out. Each test runs for a max of ";
-  error_message += IntToString(kTimeoutInMS);
+  error_message += base::IntToString(kTimeoutInMS);
   error_message += " ms (kTimeoutInMS).";
 
   GTEST_NONFATAL_FAILURE_(error_message.c_str());
 
   Done();
 }