Add a field study to use new reload behavior even on desktops

content/browser/frame_host/navigation_controller_impl.cc

Index: content/browser/frame_host/navigation_controller_impl.cc
diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
index e75622886514500047b1627b4b0c18cb1e6e44ba..fe5cdcd0f764db3adaa7b8a7932f6907fb31d66d 100644
--- a/content/browser/frame_host/navigation_controller_impl.cc
+++ b/content/browser/frame_host/navigation_controller_impl.cc
@@ -285,7 +285,12 @@ void NavigationControllerImpl::Restore(
 }
 
 void NavigationControllerImpl::Reload(bool check_for_repost) {
-  ReloadInternal(check_for_repost, RELOAD);
+  ReloadType type = RELOAD;
+  if (base::FeatureList::IsEnabled(
+        features::kNonValidatingReloadOnNormalReload)) {
+    type = RELOAD_MAIN_RESOURCE;
+  }
+  ReloadInternal(check_for_repost, type);
 }
 void NavigationControllerImpl::ReloadToRefreshContent(bool check_for_repost) {
   ReloadType type = RELOAD;