Force display:none for audio elements with no controls attribute

LayoutTests/fast/forms/label/label-contains-other-interactive-content.html

Index: LayoutTests/fast/forms/label/label-contains-other-interactive-content.html
diff --git a/LayoutTests/fast/forms/label/label-contains-other-interactive-content.html b/LayoutTests/fast/forms/label/label-contains-other-interactive-content.html
index c2a4b26de6450c7931f91776392a4f631c36dc0e..55d2fb48aac248ae654923f63a8221cc6cfbee3e 100644
--- a/LayoutTests/fast/forms/label/label-contains-other-interactive-content.html
+++ b/LayoutTests/fast/forms/label/label-contains-other-interactive-content.html
@@ -40,9 +40,9 @@ interactiveElements2.forEach(function(entry) {
     element.style.width = '100px';
     element.style.height = '100px';
     label.appendChild(element);
-    clickElement(element);
     // Audio elements without controls attribute is always invisible.
     if (entry[0] != 'audio') {
+        clickElement(element);
         debug(entry[0]);
         shouldBeEqualToString('document.activeElement.id', 'control');
     }