chore: checkpoint before Python removal

vendor/mime/benches/parse.rs

@@ -0,0 +1,29 @@
+#![feature(test)]
+
+extern crate mime;
+extern crate test;
+
+use mime::Mime;
+use test::Bencher;
+
+
+#[bench]
+fn bench_from_str(b: &mut Bencher) {
+    let s = "text/plain";
+    b.bytes = s.as_bytes().len() as u64;
+    b.iter(|| s.parse::<Mime>())
+}
+
+#[bench]
+fn bench_from_str_charset_utf8(b: &mut Bencher) {
+    let s = "text/plain; charset=utf-8";
+    b.bytes = s.as_bytes().len() as u64;
+    b.iter(|| s.parse::<Mime>())
+}
+
+#[bench]
+fn bench_from_str_extended(b: &mut Bencher) {
+    let s = "text/plain; charset=utf-8; foo=bar";
+    b.bytes = s.as_bytes().len() as u64;
+    b.iter(|| s.parse::<Mime>())
+}