Notify nodes removal to Range/Selection after dispatching blur and mutation event

Source/core/dom/ContainerNode.cpp

Index: Source/core/dom/ContainerNode.cpp
diff --git a/Source/core/dom/ContainerNode.cpp b/Source/core/dom/ContainerNode.cpp
index 89eaf0f4a30147cc9c6c3282a8ab4afd045e32eb..b1e0cfbc50be64fb14c006ad83422a230e84dd8d 100644
--- a/Source/core/dom/ContainerNode.cpp
+++ b/Source/core/dom/ContainerNode.cpp
@@ -402,8 +402,6 @@ static void willRemoveChildren(ContainerNode* container)
     NodeVector children;
     getChildNodes(container, children);
 
-    container->document().nodeChildrenWillBeRemoved(container);
-
     ChildListMutationScope mutation(container);
     for (NodeVector::const_iterator it = children.begin(); it != children.end(); it++) {
         Node* child = it->get();
@@ -546,6 +544,8 @@ void ContainerNode::removeChildren()
         document().removeFocusedElementOfSubtree(this, true);
     }
 
+    document().nodeChildrenWillBeRemoved(this);
+
     NodeVector removedChildren;
     {
         RenderWidget::UpdateSuspendScope suspendWidgetHierarchyUpdates;