PlzNavigate: don't stop all loaders when renderer-initiated nav fails

content/browser/frame_host/frame_tree_node.cc

Index: content/browser/frame_host/frame_tree_node.cc
diff --git a/content/browser/frame_host/frame_tree_node.cc b/content/browser/frame_host/frame_tree_node.cc
index a345b7d41fce7223fa2cf773b9c5261bcd0a3ffe..381d515ad65d49d9fa2ba0d66878860976611c81 100644
--- a/content/browser/frame_host/frame_tree_node.cc
+++ b/content/browser/frame_host/frame_tree_node.cc
@@ -400,7 +400,8 @@ void FrameTreeNode::ResetNavigationRequest(bool keep_state,
   CHECK(IsBrowserSideNavigationEnabled());
   if (!navigation_request_)
     return;
-  bool was_renderer_initiated = !navigation_request_->browser_initiated();
+  int renderer_navigation_id =
+      navigation_request_->begin_params().renderer_navigation_id;
   NavigationRequest::AssociatedSiteInstanceType site_instance_type =
       navigation_request_->associated_site_instance_type();
   navigation_request_.reset();
@@ -422,9 +423,9 @@ void FrameTreeNode::ResetNavigationRequest(bool keep_state,
 
   // If the navigation is renderer-initiated, the renderer should also be
   // informed that the navigation stopped.
-  if (was_renderer_initiated && inform_renderer) {
-    current_frame_host()->Send(
-        new FrameMsg_Stop(current_frame_host()->GetRoutingID()));
+  if (renderer_navigation_id != kInvalidRenderNavigationId && inform_renderer) {
+    current_frame_host()->Send(new FrameMsg_DroppedNavigation(
+        current_frame_host()->GetRoutingID(), renderer_navigation_id));
   }
 
 }