Use XGrabPointer instead of XChangeActivatePointerGrab() to change the cursor during a pointer grab

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc

Index: ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
index 5bad49a3bfda60fb4783aedf8e67fcec32dd3f88..14bbaa53736194eb6532a3dc5ad883029d99d536 100644
--- a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
+++ b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
@@ -693,8 +693,8 @@ int DesktopDragDropClientAuraX11::StartDragAndDrop(
   // Windows has a specific method, DoDragDrop(), which performs the entire
   // drag. We have to emulate this, so we spin off a nested runloop which will
   // track all cursor movement and reroute events to a specific handler.
-  move_loop_->RunMoveLoop(
-      source_window,
+  move_loop_->RunMoveLoop(source_window);
+  move_loop_->UpdateCursor(
       cursor_manager_->GetInitializedCursor(ui::kCursorGrabbing));
 
   if (alive) {