Change the tracking request sent by NetErrorHelper from FrameTypeTopLevel to FrameTypeNone.

chrome/renderer/net/net_error_helper.cc

Index: chrome/renderer/net/net_error_helper.cc
diff --git a/chrome/renderer/net/net_error_helper.cc b/chrome/renderer/net/net_error_helper.cc
index 391f75466c3c3c1d92a3129486c2864a1c5698f2..a9dd50fd3e98df10f42a2dca335b2b1922e2852d 100644
--- a/chrome/renderer/net/net_error_helper.cc
+++ b/chrome/renderer/net/net_error_helper.cc
@@ -297,7 +297,7 @@ void NetErrorHelper::SendTrackingRequest(
   tracking_fetcher_->Start(
       render_frame()->GetWebFrame(),
       blink::WebURLRequest::RequestContextInternal,
-      blink::WebURLRequest::FrameTypeTopLevel,
+      blink::WebURLRequest::FrameTypeNone,
       content::ResourceFetcher::PLATFORM_LOADER,
       base::Bind(&NetErrorHelper::OnTrackingRequestComplete,
                  base::Unretained(this)));