Delete "shutdown without closing browsers" path

chrome/browser/browser_shutdown.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/browser_shutdown.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread.h"
-#include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
-#include "build/build_config.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/first_run/upgrade_util.h"
 #include "chrome/browser/jankometer.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/service_process/service_process_control.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/switch_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "ui/base/resource/resource_bundle.h"
 
 #if defined(OS_WIN)
 #include "chrome/browser/browser_util_win.h"
 #include "chrome/browser/first_run/upgrade_util_win.h"
 #endif
 
 #if defined(ENABLE_RLZ)
 #include "chrome/browser/rlz/rlz.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #endif
 
 using base::Time;
 using base::TimeDelta;
 using content::BrowserThread;
 
 namespace browser_shutdown {
 namespace {
 
 // Whether the browser is trying to quit (e.g., Quit chosen from menu).
 bool g_trying_to_quit = false;
 
-// Whether the browser should quit without closing browsers.
-bool g_shutting_down_without_closing_browsers = false;
-
 #if defined(OS_WIN)
 upgrade_util::RelaunchMode g_relaunch_mode =
     upgrade_util::RELAUNCH_MODE_DEFAULT;
 #endif
 
 Time* shutdown_started_ = NULL;
 ShutdownType shutdown_type_ = NOT_VALID;
 int shutdown_num_processes_;
 int shutdown_num_processes_slow_;
 
@@ skipping 261 matching lines @@
 }
 
 void SetTryingToQuit(bool quitting) {
   g_trying_to_quit = quitting;
 }
 
 bool IsTryingToQuit() {
   return g_trying_to_quit;
 }
 
-bool ShuttingDownWithoutClosingBrowsers() {
-  return g_shutting_down_without_closing_browsers;
-}
-
-void SetShuttingDownWithoutClosingBrowsers(bool without_close) {
-  g_shutting_down_without_closing_browsers = without_close;
-}
-
 }  // namespace browser_shutdown