Solidify Entry discarding logic (NavigationHandle keeps its ID)

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index de0669e134337fb6cfe5524db9abde75cdd5f535..448b261a3afba3647860840de7fa891d3c7a7b59 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -1011,8 +1011,10 @@ void RenderFrameHostImpl::OnDidCommitProvisionalLoad(const IPC::Message& msg) {
   // DidCommitProvisionalLoad IPC without a prior DidStartProvisionalLoad
   // message.
   if (!navigation_handle_) {
-    navigation_handle_ = NavigationHandleImpl::Create(
-        validated_params.url, frame_tree_node_, base::TimeTicks::Now());
+    // There is no pending NavigationEntry in these cases, so pass null.
+    navigation_handle_ =
+        NavigationHandleImpl::Create(validated_params.url, frame_tree_node_,
+                                     base::TimeTicks::Now(), nullptr);
   }
 
   accessibility_reset_count_ = 0;