Rename TaskRng to ThreadRng

Since runtime is removed, rust has no tasks anymore and everything is moving
from being task-* to thread-*. Let’s rename TaskRng as well!

* Rename TaskRng to ThreadRng
* Rename task_rng to thread_rng

[breaking-change]

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libregex/test/bench.rs b/src/libregex/test/bench.rs
index 0c204f759e6..38f030c3bda 100644
--- a/src/libregex/test/bench.rs
+++ b/src/libregex/test/bench.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 #![allow(non_snake_case)]
 
-use std::rand::{Rng, task_rng};
+use std::rand::{Rng, thread_rng};
 use stdtest::Bencher;
 
 use regex::{Regex, NoExpand};
@@ -154,7 +154,7 @@ fn medium() -> Regex { regex!("[XYZ]ABCDEFGHIJKLMNOPQRSTUVWXYZ$") }
 fn hard() -> Regex { regex!("[ -~]*ABCDEFGHIJKLMNOPQRSTUVWXYZ$") }
 
 fn gen_text(n: uint) -> String {
-    let mut rng = task_rng();
+    let mut rng = thread_rng();
     let mut bytes = rng.gen_ascii_chars().map(|n| n as u8).take(n)
                        .collect::<Vec<u8>>();
     for (i, b) in bytes.iter_mut().enumerate() {