auto merge of #10079 : alexcrichton/rust/no-reader-util, r=brson

These methods are all excellent candidates for default methods, so there's no need to require extra imports of various traits. Additionally, this was able to remove all the weird underscores after the method names. Yay!

1 files changed, 1 insertions, 1 deletions

diff --git a/src/librustpkg/workcache_support.rs b/src/librustpkg/workcache_support.rs
index 3adb33ec2f4..2e4894b854d 100644
--- a/src/librustpkg/workcache_support.rs
+++ b/src/librustpkg/workcache_support.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::rt::io;
-use std::rt::io::extensions::ReaderUtil;
+use std::rt::io::Reader;
 use std::rt::io::file::FileInfo;
 use extra::workcache;
 use sha1::{Digest, Sha1};