From 7a01a5f5c4bd80d52bed83c3e104544f6973cd1b Mon Sep 17 00:00:00 2001
From: Hiroyuki Ikezoe <hikezoe@mozilla.com>
Date: Mon, 1 May 2017 18:12:04 +0900
Subject: [PATCH] There is no need to clone for animation/transition
 declaration block.

Because it's a newly created Arc<Locked<PropertyDeclarationBlock> in
get_animation_rule.
---
 components/style/stylist.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/style/stylist.rs b/components/style/stylist.rs
index 65d04630fd3..a5dce393e29 100644
--- a/components/style/stylist.rs
+++ b/components/style/stylist.rs
@@ -752,7 +752,7 @@ impl Stylist {
             if let Some(anim) = animation_rules.0 {
                 Push::push(
                     applicable_declarations,
-                    ApplicableDeclarationBlock::from_declarations(anim.clone(),
+                    ApplicableDeclarationBlock::from_declarations(anim,
                                                                   CascadeLevel::Animations));
             }
             debug!("animation: {:?}", relations);
@@ -808,7 +808,7 @@ impl Stylist {
         if let Some(anim) = animation_rules.1 {
             Push::push(
                 applicable_declarations,
-                ApplicableDeclarationBlock::from_declarations(anim.clone(), CascadeLevel::Transitions));
+                ApplicableDeclarationBlock::from_declarations(anim, CascadeLevel::Transitions));
         }
         debug!("transition: {:?}", relations);