Remove linked_ptr usage in //base.

extensions/browser/guest_view/web_view/web_view_guest.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 "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 1122 matching lines @@
   }
 
   // Only read the src attribute if this is not a New Window API flow.
   if (!is_pending_new_window) {
     std::string src;
     if (params.GetString(webview::kAttributeSrc, &src))
       NavigateGuest(src, true /* force_navigation */);
   }
 }
 
-void WebViewGuest::ShowContextMenu(
-    int request_id,
-    const WebViewGuestDelegate::MenuItemVector* items) {
+void WebViewGuest::ShowContextMenu(int request_id) {
   if (web_view_guest_delegate_)
-    web_view_guest_delegate_->OnShowContextMenu(request_id, items);
+    web_view_guest_delegate_->OnShowContextMenu(request_id);
 }
 
 void WebViewGuest::SetName(const std::string& name) {
   if (name_ == name)
     return;
   name_ = name;
 
   Send(new ExtensionMsg_SetFrameName(routing_id(), name_));
 }
 
@@ skipping 342 matching lines @@
     scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
     DispatchEventToView(
         new GuestViewEvent(webview::kEventExitFullscreen, std::move(args)));
   }
   // Since we changed fullscreen state, sending a Resize message ensures that
   // renderer/ sees the change.
   web_contents()->GetRenderViewHost()->GetWidget()->WasResized();
 }
 
 }  // namespace extensions