[librsvg] Handle.get_root() - Removed; use self.svg.root() directly

[Federico Mena Quintero <federico src gnome org>]

commit 60b26b5ab21bc2c13efdfbdb982c16698218b0f3
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Apr 9 18:46:28 2019 -0500

    Handle.get_root() - Removed; use self.svg.root() directly

 rsvg_internals/src/handle.rs | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/rsvg_internals/src/handle.rs b/rsvg_internals/src/handle.rs
index 55db30b0..c32c2a9a 100644
--- a/rsvg_internals/src/handle.rs
+++ b/rsvg_internals/src/handle.rs
@@ -186,10 +186,6 @@ impl Handle {
         })
     }
 
-    fn get_root(&self) -> RsvgNode {
-        self.svg.root()
-    }
-
     /// Returns (ink_rect, logical_rect)
     fn get_node_geometry_with_viewport(
         &self,
@@ -209,7 +205,7 @@ impl Handle {
             true,
             is_testing,
         );
-        let root = self.get_root();
+        let root = self.svg.root();
 
         draw_ctx.draw_node_from_stack(&root.get_cascaded_values(), &root, false)?;
 
@@ -236,7 +232,7 @@ impl Handle {
     ) -> Result<(RsvgRectangle, RsvgRectangle), RenderingError> {
         let node = self.get_node_or_root(id)?;
 
-        let root = self.get_root();
+        let root = self.svg.root();
         let is_root = Rc::ptr_eq(&node, &root);
 
         if is_root {
@@ -274,7 +270,7 @@ impl Handle {
         if let Some(id) = id {
             self.lookup_node(id).map_err(RenderingError::InvalidId)
         } else {
-            Ok(self.get_root())
+            Ok(self.svg.root())
         }
     }
 
@@ -365,7 +361,7 @@ impl Handle {
             None
         };
 
-        let root = self.get_root();
+        let root = self.svg.root();
 
         cr.save();
         let mut draw_ctx = DrawingCtx::new(