Removing dependency on js-test.js from shadow-dom.js

third_party/WebKit/LayoutTests/fast/dom/shadow/resources/shadow-dom.js

+// TODO(yuzus): These two functions below need cleaning up. They are currently
+// from js-test.js.
+function getOrCreateTestElement(id, tagName)
+{
+    var element = document.getElementById(id);
+    if (element)
+        return element;
+
+    element = document.createElement(tagName);
+    element.id = id;
+    var refNode;
+    var parent = document.body || document.documentElement;
+    if (id == "description")
+        refNode = getOrCreateTestElement("console", "div");
+    else
+        refNode = parent.firstChild;
+
+    parent.insertBefore(element, refNode);
+    return element;
+}
+
+function debug(msg)
+{
+    if (self._lazyTestResults) {
+        self._lazyTestResults.push(msg);
+    } else {
+        var span = document.createElement("span");
+        // insert it first so XHTML knows the namespace;
+        getOrCreateTestElement("console", "div").appendChild(span);
+        span.innerHTML = msg + '<br />';
+    };
+}
+
+
 function createShadowRoot()
 {
     var children = Array.prototype.slice.call(arguments);
     if ((children[0] instanceof Object) && !(children[0] instanceof Node))
         return attachShadow.apply(null, children);
     return {'isShadowRoot': true,
             'children': children};
 }
 
 // TODO(kochi): This is not pure attachShadow wrapper, but also handles createShadowRoot()
@@ skipping 209 matching lines @@
         return;
     }
     if (direction == 'forward')
         navigateFocusForward();
     else
         navigateFocusBackward();
     if (isInnermostActiveElement(to))
         debug('PASS');
     else
         debug('FAIL');
+    return isInnermostActiveElement(to);
 }
 
 function navigateFocusForward()
 {
     eventSender.keyDown('\t');
 }
 
 function navigateFocusBackward()
 {
     eventSender.keyDown('\t', ['shiftKey']);
@@ skipping 114 matching lines @@
                 return node;
         }
 
         return null;
     };
 
     if (!window.internals)
         return null;
     return iter(root, id);
 }