[librsvg: 1/5] Remove unused functions

[Federico Mena Quintero <federico src gnome org>]

commit 8c5dd6561e54c2d1e59c2d88e48d47959f73489c
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Oct 23 19:04:22 2020 -0500

    Remove unused functions

 librsvg_crate/tests/standalone/utils.rs | 29 -----------------------------
 1 file changed, 29 deletions(-)
---
diff --git a/librsvg_crate/tests/standalone/utils.rs b/librsvg_crate/tests/standalone/utils.rs
index f3b89c8a..30776189 100644
--- a/librsvg_crate/tests/standalone/utils.rs
+++ b/librsvg_crate/tests/standalone/utils.rs
@@ -90,35 +90,6 @@ pub fn output_dir() -> PathBuf {
     path
 }
 
-pub fn fixture_dir() -> PathBuf {
-    let path = PathBuf::from(
-        env::var_os("CARGO_MANIFEST_DIR")
-            .expect(r#"CARGO_MANIFEST_DIR" is not set, please set it or run under "cargo test""#),
-    )
-    .join("tests")
-    .join("fixtures");
-
-    println!("looking for fixtures at {}", path.to_string_lossy());
-
-    path
-}
-
-pub fn compare_to_file(
-    output_surf: &SharedImageSurface,
-    output_base_name: &str,
-    reference_filename: &str,
-) {
-    let reference_path = fixture_dir().join(reference_filename);
-    let file = File::open(reference_path).unwrap();
-
-    let mut reference_file = BufReader::new(file);
-
-    let reference = cairo::ImageSurface::create_from_png(&mut reference_file).unwrap();
-    let reference_surf = SharedImageSurface::wrap(reference, SurfaceType::SRgb).unwrap();
-
-    compare_to_surface(output_surf, &reference_surf, output_base_name);
-}
-
 pub fn compare_to_surface(
     output_surf: &SharedImageSurface,
     reference_surf: &SharedImageSurface,