From eff54f304e112e35e4c1c5322e1aee71389b73c5 Mon Sep 17 00:00:00 2001
From: Tetsuharu OHZEKI <saneyuki.snyk@gmail.com>
Date: Thu, 10 Dec 2015 16:21:08 -0500
Subject: [PATCH] Fix warning: Use iterator.min_by_key instead of
 iterator.min_by

---
 components/compositing/surface_map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/compositing/surface_map.rs b/components/compositing/surface_map.rs
index 09a3b733dd92..e91bbf5aaf5b 100644
--- a/components/compositing/surface_map.rs
+++ b/components/compositing/surface_map.rs
@@ -111,7 +111,7 @@ impl SurfaceMap {
             let old_key = match opt_key {
                 Some(key) => key,
                 None => {
-                    match self.map.iter().min_by(|&(_, x)| x.last_action) {
+                    match self.map.iter().min_by_key(|&(_, x)| x.last_action) {
                         Some((k, _)) => *k,
                         None => panic!("SurfaceMap: tried to delete with no elements in map"),
                     }