Move PROFILE_DESTROYED notification to ProfileDestroyer and observe it in ExtensionProcessManager.

chrome/browser/profiles/off_the_record_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/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ skipping 96 matching lines @@
 
   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
       PluginPrefs::GetForProfile(this), io_data_.GetResourceContextNoInit());
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&NotifyOTRProfileCreatedOnIOThread, profile_, this));
 }
 
 OffTheRecordProfileImpl::~OffTheRecordProfileImpl() {
-  content::NotificationService::current()->Notify(
-    chrome::NOTIFICATION_PROFILE_DESTROYED, content::Source<Profile>(this),
-    content::NotificationService::NoDetails());
-
   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
     io_data_.GetResourceContextNoInit());
 
   ExtensionService* extension_service =
       extensions::ExtensionSystem::Get(this)->extension_service();
   if (extension_service && extension_service->extensions_enabled()) {
     extension_service->extension_prefs()->
         ClearIncognitoSessionOnlyContentSettings();
   }
 
@@ skipping 350 matching lines @@
   if (!profile)
     profile = new OffTheRecordProfileImpl(this);
   profile->Init();
   return profile;
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     OffTheRecordProfileImpl::GetChromeURLDataManagerBackendGetter() const {
   return io_data_.GetChromeURLDataManagerBackendGetter();
 }