Auto merge of #19798 - gootorov:move_cursor_from_mako, r=emilio

style: Move cursor property out of mako

<!-- Please describe your changes on the following line: -->
Sub-PR of #19015

r? emilio

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach build-geckolib` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #19775 (github issue number if applicable).

<!-- Either: -->
- [x] These changes do not require tests

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/19798)
<!-- Reviewable:end -->

components/constellation/constellation.rs

@@ -152,7 +152,7 @@ use std::sync::Arc;
 use std::sync::mpsc::{Receiver, Sender, channel};
 use std::thread;
 use style_traits::CSSPixel;
-use style_traits::cursor::Cursor;
+use style_traits::cursor::CursorKind;
 use style_traits::viewport::ViewportConstraints;
 use timer_scheduler::TimerScheduler;
 use webrender_api;
@@ -1806,7 +1806,7 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
         self.compositor_proxy.send(ToCompositorMsg::PendingPaintMetric(pipeline_id, epoch))
     }
 
-    fn handle_set_cursor_msg(&mut self, cursor: Cursor) {
+    fn handle_set_cursor_msg(&mut self, cursor: CursorKind) {
         self.embedder_proxy.send(EmbedderMsg::SetCursor(cursor))
     }