Merge unnecessary split widget modules

graphics/src/widget/svg.rs

@@ -0,0 +1,28 @@
+use crate::backend::{self, Backend};
+use crate::{Primitive, Renderer};
+use iced_native::{mouse, svg, Layout};
+
+pub use iced_native::Svg;
+
+impl<B> svg::Renderer for Renderer<B>
+where
+    B: Backend + backend::Svg,
+{
+    fn dimensions(&self, handle: &svg::Handle) -> (u32, u32) {
+        self.backend().viewport_dimensions(handle)
+    }
+
+    fn draw(
+        &mut self,
+        handle: svg::Handle,
+        layout: Layout<'_>,
+    ) -> Self::Output {
+        (
+            Primitive::Svg {
+                handle,
+                bounds: layout.bounds(),
+            },
+            mouse::Interaction::default(),
+        )
+    }
+}