DevTools: [Elements] Fix updates of the DOM tree upon inline text node removal

LayoutTests/inspector/elements/remove-node.html

Index: LayoutTests/inspector/elements/remove-node.html
diff --git a/LayoutTests/inspector/elements/remove-node.html b/LayoutTests/inspector/elements/remove-node.html
index dc5663cac2036404ae5183b86dd963cb8b64fe74..bc2f5c0d498d224efa45fcb1d70b01f9b9c2ad29 100644
--- a/LayoutTests/inspector/elements/remove-node.html
+++ b/LayoutTests/inspector/elements/remove-node.html
@@ -10,6 +10,11 @@ function removeNode(id)
     child.parentNode.removeChild(child);
 }
 
+function removeTextNode(id)
+{
+    document.getElementById(id).textContent = "";
+}
+
 function test()
 {
     var containerNode;
@@ -28,6 +33,17 @@ function test()
             InspectorTest.expandElementsTree(callback);
         },
 
+        function testRemoveTextNode(next)
+        {
+            function callback()
+            {
+                InspectorTest.addResult("===== Removed Text node =====");
+                InspectorTest.dumpElementsTree(containerNode);
+                next();
+            }
+            InspectorTest.evaluateInPage("removeTextNode('child1')", callback);
+        },
+
         function testRemoveFirst(next)
         {
             function callback()
@@ -82,7 +98,7 @@ function test()
 Tests that elements panel updates dom tree structure upon node removal.
 </p>
 
-<div id="container"><div id="child1"></div><div id="child2"></div><div id="child3"></div><div id="child4"></div></div>
+<div id="container"><div id="child1">Text</div><div id="child2"></div><div id="child3"></div><div id="child4"></div></div>
 
 </body>
 </html>