Convert ExtensionOptionsGuest to use the new navigation callbacks.

extensions/browser/guest_view/extension_options/extension_options_guest.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 39 matching lines @@
       int32_t main_frame_route_id,
       int32_t main_frame_widget_route_id,
       WindowContainerType window_container_type,
       const GURL& opener_url,
       const std::string& frame_name,
       const GURL& target_url,
       const std::string& partition_id,
       content::SessionStorageNamespace* session_storage_namespace) final;
 
   // content::WebContentsObserver implementation.
-  void DidNavigateMainFrame(const content::LoadCommittedDetails& details,
-                            const content::FrameNavigateParams& params) final;
+  void DidFinishNavigation(content::NavigationHandle* navigation_handle) final;
 
   std::unique_ptr<extensions::ExtensionOptionsGuestDelegate>
       extension_options_guest_delegate_;
   GURL options_page_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionOptionsGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_OPTIONS_EXTENSION_OPTIONS_GUEST_H_