Add ScopedKeepAlive to c/b/lifetime

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/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 290 matching lines @@
   // there is nothing to do.
   if (!g_browser_process) return;
 
   // Allow the app to shutdown again.
   if (!WillKeepAlive()) {
     g_browser_process->ReleaseModule();
     CloseAllBrowsersIfNeeded();
   }
 }
 
+int GetKeepAliveCountForTesting() {
+  return g_keep_alive_count;
+}
+
 bool WillKeepAlive() {
   return g_keep_alive_count > 0;
 }
 #endif  // !defined(OS_ANDROID)
 
 void NotifyAppTerminating() {
   static bool notified = false;
   if (notified)
     return;
   notified = true;
@@ skipping 51 matching lines @@
 }
 
 void DisableShutdownForTesting(bool disable_shutdown_for_testing) {
   g_disable_shutdown_for_testing = disable_shutdown_for_testing;
   if (!g_disable_shutdown_for_testing && !WillKeepAlive())
     CloseAllBrowsersIfNeeded();
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace chrome