When starting a provisional load include the parent frame ID in the IPC and pass it down the th WCO…

content/browser/browser_plugin/browser_plugin_guest.cc

 // Copyright (c) 2012 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 "content/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/string_util.h"
 #include "content/browser/browser_plugin/browser_plugin_guest_helper.h"
@@ skipping 355 matching lines @@
   static_cast<WebContentsImpl*>(web_contents())->ShowCreatedWidget(route_id,
                                                                    screen_pos);
 }
 
 void BrowserPluginGuest::SetCursor(const WebCursor& cursor) {
   cursor_ = cursor;
 }
 
 void BrowserPluginGuest::DidStartProvisionalLoadForFrame(
     int64 frame_id,
+    int64 parent_frame_id,
     bool is_main_frame,
     const GURL& validated_url,
     bool is_error_page,
     RenderViewHost* render_view_host) {
   // Inform the embedder of the loadStart.
   SendMessageToEmbedder(
       new BrowserPluginMsg_LoadStart(instance_id(),
                                      validated_url,
                                      is_main_frame));
 }
@@ skipping 74 matching lines @@
       break;
   }
 }
 
 void BrowserPluginGuest::SendMessageToEmbedder(IPC::Message* msg) {
   DCHECK(embedder_render_process_host());
   embedder_render_process_host()->Send(msg);
 }
 
 }  // namespace content