Revert of Unload all apps / extensions when deleting a profile.

chrome/browser/profiles/profile_manager.cc

Index: chrome/browser/profiles/profile_manager.cc
diff --git a/chrome/browser/profiles/profile_manager.cc b/chrome/browser/profiles/profile_manager.cc
index 74c90ed0d0dba2bf843805d95e6d423a0c7889bf..9e25b1da6fc2a62e0f0631b42bdd39c25148c619 100644
--- a/chrome/browser/profiles/profile_manager.cc
+++ b/chrome/browser/profiles/profile_manager.cc
@@ -1085,13 +1085,6 @@
   Profile* profile = GetProfileByPath(profile_dir);
 
   if (profile) {
-    // TODO: Migrate additional code in this block to observe this notification
-    // instead of being implemented here.
-    content::NotificationService::current()->Notify(
-        chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
-        content::Source<Profile>(profile),
-        content::NotificationService::NoDetails());
-
     // By this point, all in-progress downloads for the profile being deleted
     // must have been canceled (crbug.com/336725).
     DCHECK(DownloadServiceFactory::GetForBrowserContext(profile)->