From 7eae29e5ab478ccb7e02fee8311f8b99ea1d165d Mon Sep 17 00:00:00 2001
From: Lucas Galfaso <lgalfaso@gmail.com>
Date: Mon, 18 Aug 2014 12:04:31 +0100
Subject: [PATCH] perf($rootScope): do not use `Function::call` when not needed

When a `$watchGroup` delegates the call to a `$watch`, there is no
need to keep the context of `this`
---
 src/ng/rootScope.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ng/rootScope.js b/src/ng/rootScope.js
index 6636df2b..9938240a 100644
--- a/src/ng/rootScope.js
+++ b/src/ng/rootScope.js
@@ -407,7 +407,7 @@ function $RootScopeProvider(){
           return this.$watch(watchExpressions[0], function watchGroupAction(value, oldValue, scope) {
             newValues[0] = value;
             oldValues[0] = oldValue;
-            listener.call(this, newValues, (value === oldValue) ? newValues : oldValues, scope);
+            listener(newValues, (value === oldValue) ? newValues : oldValues, scope);
           });
         }