Revert "Fix dismissal of select popups on NotifyMoveOrResizeStarted (see issue #3294)"

This reverts commit 5f4bccd672.

Reason for revert: This change causes a native parented browser to lose focus
on move (fixes issue #3426).

libcef/browser/frame_host_impl.cc

@@ -304,6 +304,13 @@ void CefFrameHostImpl::RefreshAttributes() {
   }
 }
 
+void CefFrameHostImpl::NotifyMoveOrResizeStarted() {
+  SendToRenderFrame(__FUNCTION__,
+                    base::BindOnce([](const RenderFrameType& render_frame) {
+                      render_frame->MoveOrResizeStarted();
+                    }));
+}
+
 void CefFrameHostImpl::LoadRequest(cef::mojom::RequestParamsPtr params) {
   if (!url_util::FixupGURL(params->url)) {
     return;