Get rid of unused enum member DoNotUpdateAppearance from FrameSelection::SetSelectionOption

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 69 matching lines @@
     return new FrameSelection(frame);
   }
   ~FrameSelection();
 
   enum EAlteration { AlterationMove, AlterationExtend };
   enum SetSelectionOption {
     // 1 << 0 is reserved for EUserTriggered
     CloseTyping = 1 << 1,
     ClearTypingStyle = 1 << 2,
     DoNotSetFocus = 1 << 3,
-    DoNotUpdateAppearance = 1 << 4,
-    DoNotClearStrategy = 1 << 5,
+    DoNotClearStrategy = 1 << 4,
   };
   // Union of values in SetSelectionOption and EUserTriggered
   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()|.
@@ skipping 256 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