Introduce VisibleSelection::CreateWithoutValidationDeprecated()

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

Index: third_party/WebKit/Source/core/editing/VisibleSelection.h
diff --git a/third_party/WebKit/Source/core/editing/VisibleSelection.h b/third_party/WebKit/Source/core/editing/VisibleSelection.h
index 11a85d062b961274345968ba76425487819348b6..d9a827dcf4b800a8f0a612bd2377108f18bce962 100644
--- a/third_party/WebKit/Source/core/editing/VisibleSelection.h
+++ b/third_party/WebKit/Source/core/editing/VisibleSelection.h
@@ -125,8 +125,14 @@ class CORE_TEMPLATE_CLASS_EXPORT VisibleSelectionTemplate {
   bool IsContentRichlyEditable() const;
 
   bool IsValidFor(const Document&) const;
-  void SetWithoutValidation(const PositionTemplate<Strategy>&,
-                            const PositionTemplate<Strategy>&);
+
+  // TODO(editing-dev): |CreateWithoutValidationDeprecated()| is allowed
+  // only to use in |TypingCommand| to remove part of grapheme cluster.
+  // Note: |base| and |extent| can be disconnect position.
+  static VisibleSelectionTemplate<Strategy> CreateWithoutValidationDeprecated(
+      const PositionTemplate<Strategy>& base,
+      const PositionTemplate<Strategy>& extent,
+      TextAffinity);
 
   DECLARE_TRACE();