Blink does not respect input.selectionStart and input.selectionEnd for some cases

Source/core/html/HTMLTextFormControlElement.h

Index: Source/core/html/HTMLTextFormControlElement.h
diff --git a/Source/core/html/HTMLTextFormControlElement.h b/Source/core/html/HTMLTextFormControlElement.h
index b24413c14b06ca235bfa3f4a473b337f1e78fddb..62f64e032ee3ef82f3090441e34d935908c86881 100644
--- a/Source/core/html/HTMLTextFormControlElement.h
+++ b/Source/core/html/HTMLTextFormControlElement.h
@@ -60,6 +60,8 @@ public:
     int indexForVisiblePosition(const VisiblePosition&) const;
     int selectionStart() const;
     int selectionEnd() const;
+    int selectionStartForJavascriptBindings() const;
+    int selectionEndForJavascriptBindings() const;
     const AtomicString& selectionDirection() const;
     void setSelectionStart(int);
     void setSelectionEnd(int);