Fix InputConnection.deleteSurroundingText()

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 13 matching lines @@
  */
 
 #ifndef InputMethodController_h
 #define InputMethodController_h
 
 #include "core/CoreExport.h"
 #include "core/dom/Range.h"
 #include "core/editing/CompositionUnderline.h"
 #include "core/editing/EphemeralRange.h"
 #include "core/editing/PlainTextRange.h"
+#include "core/editing/Position.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class Editor;
 class LocalFrame;
 class Range;
 class Text;
 
@@ skipping 27 matching lines @@
     EphemeralRange compositionEphemeralRange() const;
     Range* compositionRange() const;
 
     void clear();
     void documentDetached();
 
     PlainTextRange getSelectionOffsets() const;
     // Returns true if setting selection to specified offsets, otherwise false.
     bool setEditableSelectionOffsets(const PlainTextRange&);
     void extendSelectionAndDelete(int before, int after);
+    void deleteSurroundingText(size_t before, size_t after);
 
 private:
     class SelectionOffsetsScope {
         WTF_MAKE_NONCOPYABLE(SelectionOffsetsScope);
         STACK_ALLOCATED();
     public:
         explicit SelectionOffsetsScope(InputMethodController*);
         ~SelectionOffsetsScope();
     private:
         Member<InputMethodController> m_inputMethodController;
@@ skipping 17 matching lines @@
 
     String composingText() const;
     bool insertTextForConfirmedComposition(const String& text);
     void selectComposition() const;
     bool setSelectionOffsets(const PlainTextRange&);
 };
 
 } // namespace blink
 
 #endif // InputMethodController_h