Reland of PlzNavigate: send SourceLocation when mixed content is found

content/browser/frame_host/mixed_content_navigation_throttle.cc

Index: content/browser/frame_host/mixed_content_navigation_throttle.cc
diff --git a/content/browser/frame_host/mixed_content_navigation_throttle.cc b/content/browser/frame_host/mixed_content_navigation_throttle.cc
index 93dd934f34ebff7017df6233977e2c45571c9144..fd10ba7f5cbf4e0b2493f59db676819928400d7a 100644
--- a/content/browser/frame_host/mixed_content_navigation_throttle.cc
+++ b/content/browser/frame_host/mixed_content_navigation_throttle.cc
@@ -94,9 +94,15 @@
   DCHECK(navigation_handle->frame_tree_node()->parent());
   RenderFrameHost* rfh =
       navigation_handle->frame_tree_node()->current_frame_host();
-  rfh->Send(new FrameMsg_MixedContentFound(
-      rfh->GetRoutingID(), mixed_content_url, navigation_handle->GetURL(),
-      navigation_handle->request_context_type(), was_allowed, for_redirect));
+  FrameMsg_MixedContentFound_Params params;
+  params.main_resource_url = mixed_content_url;
+  params.mixed_content_url = navigation_handle->GetURL();
+  params.request_context_type = navigation_handle->request_context_type();
+  params.was_allowed = was_allowed;
+  params.had_redirect = for_redirect;
+  params.source_location = navigation_handle->source_location();
+
+  rfh->Send(new FrameMsg_MixedContentFound(rfh->GetRoutingID(), params));
 }
 
 }  // namespace