Revert of Fix Windows logoff race.

chrome/browser/lifetime/application_lifetime.cc

Index: chrome/browser/lifetime/application_lifetime.cc
diff --git a/chrome/browser/lifetime/application_lifetime.cc b/chrome/browser/lifetime/application_lifetime.cc
index 21b9e3bda36e273f8b1bb21e662c098a55279e8c..7e377a83cf581c26467528f1d155d0af4b054b8c 100644
--- a/chrome/browser/lifetime/application_lifetime.cc
+++ b/chrome/browser/lifetime/application_lifetime.cc
@@ -12,8 +12,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
-#include "base/process/kill.h"
-#include "base/process/process.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
@@ -278,15 +276,6 @@
   // Write important data first.
   g_browser_process->EndSession();
 
-#if defined(OS_WIN)
-  base::win::SetShouldCrashOnProcessDetach(false);
-
-  // On Windows 7 and later, the system will consider the process ripe for
-  // termination as soon as it hides or destroys its windows. Since any
-  // execution past that point will be non-deterministically cut short, we
-  // might as well put ourselves out of that misery deterministically.
-  base::KillProcess(base::Process::Current().handle(), 0, false);
-#else
   CloseAllBrowsers();
 
   // Send out notification. This is used during testing so that the test harness
@@ -296,9 +285,11 @@
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 
+#if defined(OS_WIN)
+  base::win::SetShouldCrashOnProcessDetach(false);
+#endif
   // This will end by terminating the process.
   content::ImmediateShutdownAndExitProcess();
-#endif  // defined(OS_WIN)
 }
 
 void IncrementKeepAliveCount() {