Expand FrameSeleciton::rootEditableElement() to increase chances of hoisting update layout

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 4b146314627f4c71e8e39040cffaf7eb002c7094..03583eda3b36d35f71497a02778a6aaf8280ea5a 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -2693,7 +2693,10 @@ void Element::updateFocusAppearance(
 
     // When focusing an editable element in an iframe, don't reset the selection
     // if it already contains a selection.
-    if (this == frame->selection().rootEditableElement())
+    if (this ==
+        frame->selection()
+            .computeVisibleSelectionInDOMTreeDeprecated()
+            .rootEditableElement())
       return;
 
     // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets