DevTools: Fix wrong is-array-like detection when logging in console.

LayoutTests/inspector/console/console-format.html

Index: LayoutTests/inspector/console/console-format.html
diff --git a/LayoutTests/inspector/console/console-format.html b/LayoutTests/inspector/console/console-format.html
index 4357ec257cd5b510d8a6f5fd03a118eefc2858f3..e50f80776d9db7d81888240fee7d82640cc1ff95 100644
--- a/LayoutTests/inspector/console/console-format.html
+++ b/LayoutTests/inspector/console/console-format.html
@@ -52,11 +52,14 @@ function onload()
     });
     var negZero = 1 / Number.NEGATIVE_INFINITY;
 
+    var arrayLikeFunction = function() {};
+    arrayLikeFunction.splice = function() {};
+
     globals = [
         regex1, regex2, str, str2, error, errorWithMessage, node, func, multilinefunc, num, linkify,
         null, undefined, valuelessAttribute, valuedAttribute, existingAttribute, throwingLengthGetter,
         NaN, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY, array, {}, [function() {}], bar, svg,
-        objectWithNonEnumerables, negZero, Object.create(null), Object, Object.prototype
+        objectWithNonEnumerables, negZero, Object.create(null), Object, Object.prototype, arrayLikeFunction
     ];
 
     runTest();