Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in InputMethodController::setSelectio…

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

 /*
  * Copyright (C) 2006, 2007, 2008 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 64 matching lines @@
     void clear();
     void documentDetached();
 
     PlainTextRange getSelectionOffsets() const;
     // Returns true if setting selection to specified offsets, otherwise false.
     bool setEditableSelectionOffsets(const PlainTextRange&, FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
     void extendSelectionAndDelete(int before, int after);
     PlainTextRange createRangeForSelection(int start, int end, size_t textLength) const;
 
 private:
-    class SelectionOffsetsScope {
-        WTF_MAKE_NONCOPYABLE(SelectionOffsetsScope);
-        STACK_ALLOCATED();
-    public:
-        explicit SelectionOffsetsScope(InputMethodController*);
-        ~SelectionOffsetsScope();
-    private:
-        Member<InputMethodController> m_inputMethodController;
-        const PlainTextRange m_offsets;
-    };
-    friend class SelectionOffsetsScope;
-
     Member<LocalFrame> m_frame;
     Member<Range> m_compositionRange;
     bool m_isDirty;
     bool m_hasComposition;
 
     explicit InputMethodController(LocalFrame&);
 
     Editor& editor() const;
     LocalFrame& frame() const
     {
         DCHECK(m_frame);
         return *m_frame;
     }
 
     String composingText() const;
     void selectComposition() const;
     bool setSelectionOffsets(const PlainTextRange&, FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
 };
 
 } // namespace blink
 
 #endif // InputMethodController_h