Stop dismissing selection handles when selection is kept

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

Index: third_party/WebKit/Source/core/editing/InputMethodController.h
diff --git a/third_party/WebKit/Source/core/editing/InputMethodController.h b/third_party/WebKit/Source/core/editing/InputMethodController.h
index e757a6a3b6d8e0f6c30e66a3170799f28588b0ca..56dc852810af3b97945ab4652295ae869e839b2e 100644
--- a/third_party/WebKit/Source/core/editing/InputMethodController.h
+++ b/third_party/WebKit/Source/core/editing/InputMethodController.h
@@ -126,6 +126,10 @@ class CORE_EXPORT InputMethodController final
 
   String composingText() const;
   void selectComposition() const;
+
+  EphemeralRange ephemeralRangeForOffsets(const PlainTextRange&) const;
+
+  // Returns true if selection offsets were successfully set.
   bool setSelectionOffsets(
       const PlainTextRange&,
       FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);