Move PROFILE_DESTROYED notification to ProfileDestroyer and observe it in ExtensionProcessManager.

chrome/browser/profiles/profile_impl.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/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 443 matching lines @@
 
 FilePath ProfileImpl::last_selected_directory() {
   return GetPrefs()->GetFilePath(prefs::kSelectFileLastDirectory);
 }
 
 void ProfileImpl::set_last_selected_directory(const FilePath& path) {
   GetPrefs()->SetFilePath(prefs::kSelectFileLastDirectory, path);
 }
 
 ProfileImpl::~ProfileImpl() {
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_PROFILE_DESTROYED,
-      content::Source<Profile>(this),
-      content::NotificationService::NoDetails());
   bool prefs_loaded = prefs_->GetInitializationStatus() !=
       PrefService::INITIALIZATION_STATUS_WAITING;
 
 #if defined(ENABLE_SESSION_SERVICE)
   StopCreateSessionServiceTimer();
 #endif
 
   // Remove pref observers
   pref_change_registrar_.RemoveAll();
 
@@ skipping 596 matching lines @@
   if (!path.empty())
     *cache_path = path;
   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
                                  prefs_->GetInteger(prefs::kDiskCacheSize);
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     ProfileImpl::GetChromeURLDataManagerBackendGetter() const {
   return io_data_.GetChromeURLDataManagerBackendGetter();
 }