DevTools: improve TTIE, do not select body before the target element upon inspect element.

LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html

Index: LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html
diff --git a/LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html b/LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html
index d46c325fe8ba329496a73f9cc038389dddcf6b88..b7034f8901dc4893c8295d5d73c18b8244c8da34 100644
--- a/LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html
+++ b/LayoutTests/inspector-protocol/dom/dom-setInspectModeEnabled.html
@@ -34,7 +34,12 @@ function test()
 
     function inspectNodeRequested(message)
     {
-        InspectorTest.log("DOM.inspectNodeRequested: " + nodeInfo[message.params.nodeId].localName);
+        InspectorTest.sendCommand("DOM.pushNodesByBackendIdsToFrontend", { "backendNodeIds": [ message.params.backendNodeId ] }, onNodeResolved);
+    }
+
+    function onNodeResolved(message)
+    {
+        InspectorTest.log("DOM.inspectNodeRequested: " + nodeInfo[message.result.nodeIds[0]].localName);
         InspectorTest.completeTest();
     }
 }