Don't clear pending NavigationParams until didStopLoading.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index d2030c35e017a83ed17e6526dbb2907d173b90c1..fa0982ffd03066d54fc0b0573dbd5cfb087197b4 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -4827,6 +4827,9 @@ void RenderFrameImpl::didStopLoading() {
                "id", routing_id_);
   render_view_->FrameDidStopLoading(frame_);
   Send(new FrameHostMsg_DidStopLoading(routing_id_));
+
+  // Clear any pending NavigationParams if they didn't get used.
+  pending_navigation_params_.reset();
 }
 
 void RenderFrameImpl::didChangeLoadProgress(double load_progress) {
@@ -5668,9 +5671,6 @@ void RenderFrameImpl::NavigateInternal(
     if (!frame_->isLoading() && !has_history_navigation_in_frame)
       Send(new FrameHostMsg_DidStopLoading(routing_id_));
   }
-
-  // In case LoadRequest failed before didCreateDataSource was called.
-  pending_navigation_params_.reset();
 }
 
 void RenderFrameImpl::UpdateEncoding(WebFrame* frame,