Make DeleteSelectionCommand to use VisibleSelection::toNormalizedEphemeralRange() instead of toNorma

Source/core/editing/commands/DeleteSelectionCommand.cpp

Index: Source/core/editing/commands/DeleteSelectionCommand.cpp
diff --git a/Source/core/editing/commands/DeleteSelectionCommand.cpp b/Source/core/editing/commands/DeleteSelectionCommand.cpp
index 9565fca09ed2c03543f2bef49ccde863068bec32..8ef2336f6de00400be7e0936f215f5c67d468f7c 100644
--- a/Source/core/editing/commands/DeleteSelectionCommand.cpp
+++ b/Source/core/editing/commands/DeleteSelectionCommand.cpp
@@ -426,7 +426,7 @@ void DeleteSelectionCommand::deleteTextFromNode(PassRefPtrWillBeRawPtr<Text> nod
 
 void DeleteSelectionCommand::makeStylingElementsDirectChildrenOfEditableRootToPreventStyleLoss()
 {
-    RefPtrWillBeRawPtr<Range> range = m_selectionToDelete.toNormalizedRange();
+    RefPtrWillBeRawPtr<Range> range = createRange(m_selectionToDelete.toNormalizedEphemeralRange());
     RefPtrWillBeRawPtr<Node> node = range->firstNode();
     while (node && node != range->pastLastNode()) {
         RefPtrWillBeRawPtr<Node> nextNode = NodeTraversal::next(*node);