Profiles: Remove unused notification.

chrome/common/chrome_notification_types.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_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #pragma once
 
 #include "content/common/content_notification_types.h"
 
@@ skipping 325 matching lines @@
   NOTIFICATION_WEB_APP_INSTALL_CHANGED,
 
   // This is sent to a pref observer when a pref is changed. The source is the
   // PrefService and the details a std::string of the changed path.
   NOTIFICATION_PREF_CHANGED,
 
   // This is broadcast after the preference subsystem has completed
   // asynchronous initalization of a PrefService.
   NOTIFICATION_PREF_INITIALIZATION_COMPLETED,
 
-  // Sent when a default request context has been created, so calling
-  // Profile::GetDefaultRequestContext() will not return NULL.  This is sent
-  // on the thread where Profile::GetRequestContext() is first called, which
-  // should be the UI thread.
-  NOTIFICATION_DEFAULT_REQUEST_CONTEXT_AVAILABLE,
-
   // The state of a web resource has been changed. A resource may have been
   // added, removed, or altered. Source is WebResourceService, and the
   // details are NoDetails.
   NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED,
 
   // Autocomplete ------------------------------------------------------------
 
   // Sent by the autocomplete controller when done.  The source is the
   // AutocompleteController, the details not used.
   NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
@@ skipping 574 matching lines @@
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 
 #endif  // CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_