Not moving a docked window when restoring a previously maximized window

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index bb1c9f0b92e901c16745733d4f7250ea6ca75641..124ce27814753f40984fe88c16ccea983bebe351 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -690,6 +690,12 @@ bool Widget::IsFullscreen() const {
   return native_widget_->IsFullscreen();
 }
 
+bool Widget::IsDocked() const {
+  if (!non_client_view_)
+    return false;
+  return non_client_view_->IsFrameViewDocked();
+}
+
 void Widget::SetOpacity(unsigned char opacity) {
   native_widget_->SetOpacity(opacity);
 }