Use top frame's origin when checking content settings for plugins.

chrome/renderer/chrome_content_renderer_client.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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 654 matching lines @@
         render_frame, base::Bind(&IsGuestViewApiAvailableToScriptContext,
                                  &guest_view_api_available));
     if (guest_view_api_available)
       return false;
   }
 #endif
 
   GURL url(params.url);
 #if defined(ENABLE_PLUGINS)
   ChromeViewHostMsg_GetPluginInfo_Output output;
+  WebString top_origin = frame->top()->securityOrigin().toString();
   render_frame->Send(new ChromeViewHostMsg_GetPluginInfo(
-      render_frame->GetRoutingID(), url, frame->top()->document().url(),
-      orig_mime_type, &output));
+      render_frame->GetRoutingID(), url, GURL(top_origin), orig_mime_type,
+      &output));
   *plugin = CreatePlugin(render_frame, frame, params, output);
 #else  // !defined(ENABLE_PLUGINS)
 
 #if defined(OS_ANDROID)
   if (plugins::MobileYouTubePlugin::IsYouTubeURL(url, orig_mime_type)) {
     base::StringPiece template_html(
         ResourceBundle::GetSharedInstance().GetRawDataResource(
             IDR_MOBILE_YOUTUBE_PLUGIN_HTML));
     *plugin = (new plugins::MobileYouTubePlugin(render_frame, frame, params,
                                                 template_html))->plugin();
@@ skipping 974 matching lines @@
 
 void
 ChromeContentRendererClient::DidInitializeServiceWorkerContextOnWorkerThread(
     v8::Local<v8::Context> context,
     const GURL& url) {
 #if defined(ENABLE_EXTENSIONS)
   extensions::Dispatcher::DidInitializeServiceWorkerContextOnWorkerThread(
       context, url);
 #endif
 }