Use ReloadMainResource for per-frame reload

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 50c145480e05c68af65c484b07742507c130a052..f848fa5acdee9fe2cc8233d35db61f592f836439 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2261,7 +2261,7 @@ void RenderFrameImpl::OnPostMessageEvent(
 
 void RenderFrameImpl::OnReload(bool bypass_cache) {
   frame_->reload(bypass_cache ? WebFrameLoadType::ReloadBypassingCache
-                              : WebFrameLoadType::Reload);
+                              : WebFrameLoadType::ReloadMainResource);
 }
 
 void RenderFrameImpl::OnReloadLoFiImages() {