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

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1975 matching lines @@
                   ->renderer()
                   ->CreateBrowserPluginDelegate(this, kBrowserPluginMimeType,
                                                 GURL(params.url))
                   ->GetWeakPtr());
   }
 
 #if defined(ENABLE_PLUGINS)
   WebPluginInfo info;
   std::string mime_type;
   bool found = false;
-  Send(new FrameHostMsg_GetPluginInfo(
-      routing_id_, params.url, frame->top()->document().url(),
-      params.mimeType.utf8(), &found, &info, &mime_type));
+  WebString top_origin = frame->top()->securityOrigin().toString();
+  Send(new FrameHostMsg_GetPluginInfo(routing_id_, params.url, GURL(top_origin),
+                                      params.mimeType.utf8(), &found, &info,
+                                      &mime_type));
   if (!found)
     return NULL;
 
   WebPluginParams params_to_use = params;
   params_to_use.mimeType = WebString::fromUTF8(mime_type);
   return CreatePlugin(frame, info, params_to_use, nullptr /* throttler */);
 #else
   return NULL;
 #endif  // defined(ENABLE_PLUGINS)
 }
@@ skipping 3059 matching lines @@
 void RenderFrameImpl::RegisterMojoServices() {
   // Only main frame have ImageDownloader service.
   if (!frame_->parent()) {
     GetServiceRegistry()->AddService<image_downloader::ImageDownloader>(
         base::Bind(&ImageDownloaderImpl::CreateMojoService,
                    base::Unretained(this)));
   }
 }
 
 }  // namespace content