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, 3 insertions, 3 deletions

diff --git a/src/test/bench/core-std.rs b/src/test/bench/core-std.rs
index 16129593485..d9a4aede7d7 100644
--- a/src/test/bench/core-std.rs
+++ b/src/test/bench/core-std.rs
@@ -83,7 +83,7 @@ fn read_line() {
 }
 
 fn vec_plus() {
-    let mut r = rand::task_rng();
+    let mut r = rand::thread_rng();
 
     let mut v = Vec::new();
     let mut i = 0;
@@ -101,7 +101,7 @@ fn vec_plus() {
 }
 
 fn vec_append() {
-    let mut r = rand::task_rng();
+    let mut r = rand::thread_rng();
 
     let mut v = Vec::new();
     let mut i = 0;
@@ -122,7 +122,7 @@ fn vec_append() {
 }
 
 fn vec_push_all() {
-    let mut r = rand::task_rng();
+    let mut r = rand::thread_rng();
 
     let mut v = Vec::new();
     for i in range(0u, 1500) {