Remove MutateCtx::transform_has_changed.

Author: xStrom

masonry_core/src/core/contexts.rs

@@ -350,17 +350,6 @@ impl MutateCtx<'_> {
         }
     }
 
-    /// Returns `true` if the [local transform] of this widget has been modified since
-    /// the last time this widget's transformation was resolved.
-    ///
-    /// This is exposed for Xilem, and is more likely to change or be removed
-    /// in major releases of Masonry.
-    ///
-    /// [local transform]: Self::transform
-    pub fn transform_has_changed(&self) -> bool {
-        self.widget_state.transform_changed
-    }
-
     /// Sets which property stack this widget uses for property resolution.
     pub fn set_property_stack(&mut self, stack_id: PropertyStackId) {
         self.widget_state.request_update_props = true;