Move assorted function in application_lifetime to where they are used.

chrome/browser/lifetime/application_lifetime.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/lifetime/application_lifetime.h"
 
 #include "base/bind.h"
-#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/process/process.h"
 #include "base/process/process_handle.h"
-#include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/lifetime/browser_close_manager.h"
 #include "chrome/browser/metrics/thread_watcher.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
-#include "components/tracing/tracing_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_service.h"
 
 #if defined(OS_CHROMEOS)
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/boot_times_recorder.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/dbus/update_engine_client.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #endif
 
-#if defined(USE_ASH)
-#include "ash/shell.h"
-#endif
-
 namespace chrome {
 namespace {
 
 #if !defined(OS_ANDROID)
 // Returns true if all browsers can be closed without user interaction.
 // This currently checks if there is pending download, or if it needs to
 // handle unload handler.
 bool AreAllBrowsersCloseable() {
   chrome::BrowserIterator browser_it;
   if (browser_it.done())
@@ skipping 74 matching lines @@
   chromeos::BootTimesRecorder::Get()->AddLogoutTimeMarker(
       "StartedClosingWindows", false);
 #endif
   scoped_refptr<BrowserCloseManager> browser_close_manager =
       new BrowserCloseManager;
   browser_close_manager->StartClosingBrowsers();
 }
 
 void AttemptUserExit() {
 #if defined(OS_CHROMEOS)
-  StartShutdownTracing();
+  browser_shutdown::StartShutdownTracing();
   chromeos::BootTimesRecorder::Get()->AddLogoutTimeMarker("LogoutStarted",
                                                           false);
 
   PrefService* state = g_browser_process->local_state();
   if (state) {
     chromeos::BootTimesRecorder::Get()->OnLogoutStarted(state);
 
     // Login screen should show up in owner's locale.
     std::string owner_locale = state->GetString(prefs::kOwnerLocale);
     if (!owner_locale.empty() &&
@@ skipping 11 matching lines @@
 #else
   // Reset the restart bit that might have been set in cancelled restart
   // request.
   UserManager::Hide();
   PrefService* pref_service = g_browser_process->local_state();
   pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, false);
   AttemptExitInternal(false);
 #endif
 }
 
-void StartShutdownTracing() {
-  const base::CommandLine& command_line =
-      *base::CommandLine::ForCurrentProcess();
-  if (command_line.HasSwitch(switches::kTraceShutdown)) {
-    base::trace_event::TraceConfig trace_config(
-        command_line.GetSwitchValueASCII(switches::kTraceShutdown), "");
-    base::trace_event::TraceLog::GetInstance()->SetEnabled(
-        trace_config,
-        base::trace_event::TraceLog::RECORDING_MODE);
-  }
-  TRACE_EVENT0("shutdown", "StartShutdownTracing");
-}
-
 // The Android implementation is in application_lifetime_android.cc
 #if !defined(OS_ANDROID)
 void AttemptRestart() {
   // TODO(beng): Can this use ProfileManager::GetLoadedProfiles instead?
   for (chrome::BrowserIterator it; !it.done(); it.Next())
     content::BrowserContext::SaveSessionState(it->profile());
 
   PrefService* pref_service = g_browser_process->local_state();
   pref_service->SetBoolean(prefs::kWasRestarted, true);
 
@@ skipping 175 matching lines @@
 }
 
 void OnAppExiting() {
   static bool notified = false;
   if (notified)
     return;
   notified = true;
   HandleAppExitingForPlatform();
 }
 
-bool ShouldStartShutdown(Browser* browser) {
-  if (BrowserList::GetInstance(browser->host_desktop_type())->size() > 1)
-    return false;
-#if defined(OS_WIN)
-  // On Windows 8 the desktop and ASH environments could be active
-  // at the same time.
-  // We should not start the shutdown process in the following cases:-
-  // 1. If the desktop type of the browser going away is ASH and there
-  //    are browser windows open in the desktop.
-  // 2. If the desktop type of the browser going away is desktop and the ASH
-  //    environment is still active.
-  if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE)
-    return !ash::Shell::HasInstance();
-  else if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH)
-    return BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE)->empty();
-#endif
-  return true;
-}
-
 void DisableShutdownForTesting(bool disable_shutdown_for_testing) {
   g_disable_shutdown_for_testing = disable_shutdown_for_testing;
   if (!g_disable_shutdown_for_testing && !WillKeepAlive())
     CloseAllBrowsersIfNeeded();
 }
 
 }  // namespace chrome