[Extensions Toolbar] Observe original profile for extension host notifications

chrome/browser/ui/extensions/extension_action_view_controller.cc

 // Copyright 2014 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/ui/extensions/extension_action_view_controller.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
@@ skipping 270 matching lines @@
   // same one as a desire to close it (like clicking a menu button that was
   // already open).
   if (already_showing)
     return false;
 
   popup_host_ = platform_delegate_->ShowPopupWithUrl(
       show_action, popup_url, grant_tab_permissions);
   if (popup_host_) {
     // Lazily register for notifications about extension host destructions.
     static const int kType = extensions::NOTIFICATION_EXTENSION_HOST_DESTROYED;
-    content::Source<content::BrowserContext> source(browser_->profile());
+    content::Source<content::BrowserContext> source(
+        browser_->profile()->GetOriginalProfile());
     if (!registrar_.IsRegistered(this, kType, source))
       registrar_.Add(this, kType, source);
 
     view_delegate_->OnPopupShown(grant_tab_permissions);
   }
   return is_showing_popup();
 }
 
 void ExtensionActionViewController::OnPopupClosed() {
   popup_host_ = nullptr;
   view_delegate_->OnPopupClosed();
 }