Fix setComposingText when newCursorPosition != 1

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 37 matching lines @@
         DoNotKeepSelection,
         KeepSelection,
     };
 
     static RawPtr<InputMethodController> create(LocalFrame&);
     ~InputMethodController();
     DECLARE_TRACE();
 
     // international text input composition
     bool hasComposition() const;
-    void setComposition(const String&, const Vector<CompositionUnderline>&, unsigned selectionStart, unsigned selectionEnd);
+    void setComposition(const String&, const Vector<CompositionUnderline>&, int selectionStart, int selectionEnd);
     void setCompositionFromExistingText(const Vector<CompositionUnderline>&, unsigned compositionStart, unsigned compositionEnd);
     // Inserts the text that is being composed as a regular text and returns true
     // if composition exists.
     bool confirmComposition();
     // Inserts the given text string in the place of the existing composition
     // and returns true.
     bool confirmComposition(const String& text, ConfirmCompositionBehavior confirmBehavior = KeepSelection);
     // Inserts the text that is being composed or specified non-empty text and
     // returns true.
     bool confirmCompositionOrInsertText(const String& text, ConfirmCompositionBehavior);
@@ skipping 40 matching lines @@
 
     String composingText() const;
     bool insertTextForConfirmedComposition(const String& text);
     void selectComposition() const;
     bool setSelectionOffsets(const PlainTextRange&);
 };
 
 } // namespace blink
 
 #endif // InputMethodController_h