Merge pull request #1324 from google/clippy5

Clippy fixes.

Author: adetaylor

engine/src/conversion/analysis/type_converter.rs

@@ -251,7 +251,7 @@ impl<'a> TypeConverter<'a> {
                             let i = make_ident(s);
                             parse_quote! { #i }
                         })
-                        .chain(typ.path.segments.into_iter())
+                        .chain(typ.path.segments)
                         .collect();
                 }
             }

engine/src/conversion/mod.rs

@@ -114,7 +114,7 @@ impl<'a> BridgeConverter<'a> {
             None => Err(ConvertError::NoContent),
             Some((_, items)) => {
                 // Parse the bindgen mod.
-                let items_to_process = items.drain(..).collect();
+                let items_to_process = std::mem::take(items);
                 let parser = ParseBindgen::new(self.config);
                 let apis = parser.parse_items(items_to_process, source_file_contents)?;
                 Self::dump_apis("parsing", &apis);