Get rid of a redundant FrameSelection::setSelection() with VisibleSelectionInFlatTree

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

Index: third_party/WebKit/Source/core/editing/FrameSelection.h
diff --git a/third_party/WebKit/Source/core/editing/FrameSelection.h b/third_party/WebKit/Source/core/editing/FrameSelection.h
index dd03f368a114f0a0db09acb18fe3057d49fb68f9..691d2876a8c277e32cc0d6af5c554ec2e5541341 100644
--- a/third_party/WebKit/Source/core/editing/FrameSelection.h
+++ b/third_party/WebKit/Source/core/editing/FrameSelection.h
@@ -115,7 +115,6 @@ public:
     // TODO(yosin) We should get rid of two parameters version of
     // |setSelection()| to avoid conflict of four parameters version.
     void setSelection(const VisibleSelection& selection, TextGranularity granularity) { setSelection(selection, CloseTyping | ClearTypingStyle, CursorAlignOnScroll::IfNeeded, granularity); }
-    void setSelection(const VisibleSelectionInFlatTree& selection, TextGranularity granularity) { setSelection(selection, CloseTyping | ClearTypingStyle, CursorAlignOnScroll::IfNeeded, granularity); }
     // TODO(yosin) We should get rid of |Range| version of |setSelectedRagne()|
     // for Oilpan.
     bool setSelectedRange(Range*, TextAffinity, SelectionDirectionalMode = SelectionDirectionalMode::NonDirectional, SetSelectionOptions = CloseTyping | ClearTypingStyle);