Revert of DevTools: require enabling CSS domain before running CSS.* commands.

third_party/WebKit/LayoutTests/http/tests/inspector-protocol/dom-protocol-test.js

 function initialize_domTest()
 {
 
 InspectorTest.trackGetChildNodesEvents = function(nodeInfo, callback)
 {
-  InspectorTest.eventHandler["DOM.setChildNodes"] = setChildNodes;
+    InspectorTest.eventHandler["DOM.setChildNodes"] = setChildNodes;
 
-  function setChildNodes(message)
-  {
-      var nodes = message.params.nodes;
-      for (var i = 0; i < nodes.length; ++i)
-        InspectorTest.addNode(nodeInfo, nodes[i]);
-      if (callback)
-        callback();
-  }
+    function setChildNodes(message)
+    {
+        var nodes = message.params.nodes;
+        for (var i = 0; i < nodes.length; ++i)
+            InspectorTest.addNode(nodeInfo, nodes[i]);
+        if (callback)
+            callback();
+    }
 }
 
 InspectorTest.addNode = function(nodeInfo, node)
 {
-  nodeInfo[node.nodeId] = node;
-  delete node.nodeId;
-  var children = node.children || [];
-  for (var i = 0; i < children.length; ++i)
-    InspectorTest.addNode(nodeInfo, children[i]);
-  var shadowRoots = node.shadowRoots || [];
-  for (var i = 0; i < shadowRoots.length; ++i)
-    InspectorTest.addNode(nodeInfo, shadowRoots[i]);
+    nodeInfo[node.nodeId] = node;
+    delete node.nodeId;
+    var children = node.children || [];
+    for (var i = 0; i < children.length; ++i)
+        InspectorTest.addNode(nodeInfo, children[i]);
+    var shadowRoots = node.shadowRoots || [];
+    for (var i = 0; i < shadowRoots.length; ++i)
+        InspectorTest.addNode(nodeInfo, shadowRoots[i]);
 }
 
-InspectorTest.requestDocumentNodeId = async function(callback)
+InspectorTest.requestDocumentNodeId = function(callback)
 {
-    var result = await InspectorTest.sendCommandOrDie("DOM.getDocument", {});
-    if (callback)
-      callback(result.root.nodeId);
-    return result.root.nodeId;
+    InspectorTest.sendCommandOrDie("DOM.getDocument", {}, onGotDocument);
+
+    function onGotDocument(result)
+    {
+        callback(result.root.nodeId);
+    }
 };
 
-InspectorTest.requestNodeId = async function(documentNodeId, selector, callback)
+InspectorTest.requestNodeId = function(documentNodeId, selector, callback)
 {
-    var result = await InspectorTest.sendCommandOrDie("DOM.querySelector", { "nodeId": documentNodeId , "selector": selector });
-    if (callback)
-      callback(result.nodeId);
-    return result.nodeId;
+    InspectorTest.sendCommandOrDie("DOM.querySelector", { "nodeId": documentNodeId , "selector": selector }, onGotNode);
+
+    function onGotNode(result)
+    {
+        callback(result.nodeId);
+    }
 };
 
 }