| Index: third_party/WebKit/LayoutTests/fast/dom/ping-attribute-dom-binding.html | 
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/ping-attribute-dom-binding.html b/third_party/WebKit/LayoutTests/fast/dom/ping-attribute-dom-binding.html | 
| index b49b846c52d3b7b3dfff7f5bf3b00e6f5cf1086f..6ef021785b7f9fc85fe478f0b8d3265ed9e7168b 100644 | 
| --- a/third_party/WebKit/LayoutTests/fast/dom/ping-attribute-dom-binding.html | 
| +++ b/third_party/WebKit/LayoutTests/fast/dom/ping-attribute-dom-binding.html | 
| @@ -9,24 +9,38 @@ | 
| description('Tests the DOM bindings for the ping attribute'); | 
|  | 
| var anchor = document.createElement('a'); | 
| -shouldBeEqualToString('anchor.ping', ''); | 
| +shouldBe('anchor.ping', '[]'); | 
| anchor.setAttribute('ping', 'p1'); | 
| -shouldBeEqualToString('anchor.ping', 'p1'); | 
| +shouldBe('anchor.ping', '["p1"]'); | 
| anchor.ping = 'p2'; | 
| shouldBeEqualToString('anchor.getAttribute("ping")', 'p2'); | 
| +anchor.ping.add('p3'); | 
| +shouldBe('anchor.ping', '["p2","p3"]'); | 
| +anchor.ping.add('p3'); | 
| +shouldBe('anchor.ping', '["p2","p3"]'); | 
| +shouldBeTrue('anchor.ping.contains("p3")'); | 
| +anchor.ping.remove('p2'); | 
| +shouldBe('anchor.ping', '["p3"]'); | 
| anchor.ping = null; | 
| shouldBeEqualToString('anchor.getAttribute("ping")', 'null'); | 
| -shouldBeEqualToString('anchor.ping', 'null'); | 
| +shouldBe('anchor.ping', '["null"]'); | 
|  | 
| var area = document.createElement('area'); | 
| -shouldBeEqualToString('area.ping', ''); | 
| +shouldBe('area.ping', '[]'); | 
| area.setAttribute('ping', 'p1'); | 
| -shouldBeEqualToString('area.ping', 'p1'); | 
| +shouldBe('area.ping', '["p1"]'); | 
| area.ping = 'p2'; | 
| shouldBeEqualToString('area.getAttribute("ping")', 'p2'); | 
| +area.ping.add('p3'); | 
| +shouldBe('area.ping', '["p2","p3"]'); | 
| +area.ping.add('p3'); | 
| +shouldBe('area.ping', '["p2","p3"]'); | 
| +shouldBeTrue('area.ping.contains("p3")'); | 
| +area.ping.remove('p2'); | 
| +shouldBe('area.ping', '["p3"]'); | 
| area.ping = null; | 
| shouldBeEqualToString('area.getAttribute("ping")', 'null'); | 
| -shouldBeEqualToString('area.ping', 'null'); | 
| +shouldBe('area.ping', '["null"]'); | 
|  | 
| </script> | 
| </body> | 
|  |