Correct the order of destruction of ProfileImplIOData and ExtensionProcessManager. This was causi...

chrome/browser/profiles/off_the_record_profile_impl.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_
 #pragma once
 
 #include <string>
 
@@ skipping 129 matching lines @@
   void CreateQuotaManagerAndClients();
 
   content::NotificationRegistrar registrar_;
 
   // The real underlying profile.
   Profile* profile_;
 
   // Weak pointer owned by |profile_|.
   PrefService* prefs_;
 
+  OffTheRecordProfileIOData::Handle io_data_;
+
+  // Must be freed before |io_data_|. While |extension_process_manager_| still
+  // lives, we handle incoming resource requests from extension processes and
+  // those require access to the ResourceContext owned by |io_data_|.
   scoped_ptr<ExtensionProcessManager> extension_process_manager_;
 
-  OffTheRecordProfileIOData::Handle io_data_;
-
   // We use a non-persistent content settings map for OTR.
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
 
   // Use a separate zoom map for OTR.
   scoped_refptr<HostZoomMap> host_zoom_map_;
 
   // Use a special WebKit context for OTR browsing.
   scoped_refptr<WebKitContext> webkit_context_;
 
   // We don't want SSLHostState from the OTR profile to leak back to the main
   // profile because then the main profile would learn some of the host names
   // the user visited while OTR.
   scoped_ptr<SSLHostState> ssl_host_state_;
-
   // Use a separate FindBarState so search terms do not leak back to the main
   // profile.
   scoped_ptr<FindBarState> find_bar_state_;
 
   // Time we were started.
   Time start_time_;
 
   scoped_refptr<ChromeAppCacheService> appcache_service_;
 
   // The main database tracker for this profile.
@@ skipping 10 matching lines @@
   scoped_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
   scoped_ptr<ChromeURLDataManager> chrome_url_data_manager_;
 
   scoped_refptr<quota::QuotaManager> quota_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_