Move string tokenizer to base/strings.

chrome/browser/metrics/thread_watcher.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/browser/metrics/thread_watcher.h"
 
 #include <math.h>  // ceil
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
-#include "base/string_tokenizer.h"
+#include "base/strings/string_tokenizer.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/logging_chrome.h"
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
@@ skipping 509 matching lines @@
     crash_on_hang_thread_names = "";
   else
     crash_on_hang_thread_names = "UI:3,IO:9";
 
   bool has_command_line_overwrite = false;
   if (command_line.HasSwitch(switches::kCrashOnHangThreads)) {
     crash_on_hang_thread_names =
         command_line.GetSwitchValueASCII(switches::kCrashOnHangThreads);
     has_command_line_overwrite = true;
   }
-  StringTokenizer tokens(crash_on_hang_thread_names, ",");
+  base::StringTokenizer tokens(crash_on_hang_thread_names, ",");
   std::vector<std::string> values;
   while (tokens.GetNext()) {
     const std::string& token = tokens.token();
     base::SplitString(token, ':', &values);
     if (values.size() != 2)
       continue;
     std::string thread_name = values[0];
     uint32 live_threads_threshold;
     if (!base::StringToUint(values[1], &live_threads_threshold))
       continue;
@@ skipping 383 matching lines @@
 
 #if defined(OS_WIN)
   // On Windows XP, give twice the time for shutdown.
   if (base::win::GetVersion() <= base::win::VERSION_XP)
     actual_duration *= 2;
 #endif
 
   shutdown_watchdog_ = new ShutdownWatchDogThread(actual_duration);
   shutdown_watchdog_->Arm();
 }