Prevent coordinate transformation when targeting the root RWHV

content/browser/frame_host/render_widget_host_view_child_frame.cc

Index: content/browser/frame_host/render_widget_host_view_child_frame.cc
diff --git a/content/browser/frame_host/render_widget_host_view_child_frame.cc b/content/browser/frame_host/render_widget_host_view_child_frame.cc
index 56e95b8775151d8ae88efa65e29b402e7919ef80..a574092f22652f93d1717ff5620cde6807dd82c5 100644
--- a/content/browser/frame_host/render_widget_host_view_child_frame.cc
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.cc
@@ -543,9 +543,14 @@ bool RenderWidgetHostViewChildFrame::TransformPointToCoordSpaceForView(
     const gfx::Point& point,
     RenderWidgetHostViewBase* target_view,
     gfx::Point* transformed_point) {
-  if (!frame_connector_ || !local_frame_id_.is_valid() || target_view == this)
+  if (!frame_connector_ || !local_frame_id_.is_valid())
     return false;
 
+  if (target_view == this) {
+    *transformed_point = point;
+    return true;
+  }
+
   return frame_connector_->TransformPointToCoordSpaceForView(
       point, target_view, cc::SurfaceId(frame_sink_id_, local_frame_id_),
       transformed_point);