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

third_party/WebKit/Source/core/editing/FrameSelection.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 82 matching lines @@
   typedef unsigned SetSelectionOptions;
   static inline EUserTriggered selectionOptionsToUserTriggered(
       SetSelectionOptions options) {
     return static_cast<EUserTriggered>(options & UserTriggered);
   }
 
   bool isAvailable() const { return lifecycleContext(); }
   // You should not call |document()| when |!isAvailable()|.
   Document& document() const;
   LocalFrame* frame() const { return m_frame; }
-  Element* rootEditableElement() const {
-    return computeVisibleSelectionInDOMTreeDeprecated().rootEditableElement();
-  }
   Element* rootEditableElementOrDocumentElement() const;
   ContainerNode* rootEditableElementOrTreeScopeRootNode() const;
 
   bool hasEditableStyle() const {
     return computeVisibleSelectionInDOMTreeDeprecated().hasEditableStyle();
   }
   bool isContentEditable() const {
     return computeVisibleSelectionInDOMTreeDeprecated().isContentEditable();
   }
 
@@ skipping 236 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::FrameSelection&);
 void showTree(const blink::FrameSelection*);
 #endif
 
 #endif  // FrameSelection_h