Move makeRange() with VisiblePosition to EditingUtilities.cpp from VisiblePosition.cpp

Source/core/editing/VisiblePosition.h

Index: Source/core/editing/VisiblePosition.h
diff --git a/Source/core/editing/VisiblePosition.h b/Source/core/editing/VisiblePosition.h
index a12916cd0d75e9c25ec038f09f5a5358cd172a35..3be46a049e4cf763fafe97057cf844e52470e019 100644
--- a/Source/core/editing/VisiblePosition.h
+++ b/Source/core/editing/VisiblePosition.h
@@ -28,7 +28,6 @@
 
 #include "core/CoreExport.h"
 #include "core/editing/EditingBoundary.h"
-#include "core/editing/EphemeralRange.h"
 #include "core/editing/PositionWithAffinity.h"
 #include "core/editing/TextAffinity.h"
 #include "platform/heap/Handle.h"
@@ -128,8 +127,6 @@ CORE_EXPORT IntRect absoluteCaretBoundsOf(const VisiblePosition&);
 // as static function.
 int lineDirectionPointForBlockDirectionNavigationOf(const VisiblePosition&);
 
-EphemeralRange makeRange(const VisiblePosition&, const VisiblePosition&);
-
 // TODO(yosin) We should move |leftPositionOf()| and |rightPositionOf()| to
 // "VisibleUnits.cpp".
 VisiblePosition leftPositionOf(const VisiblePosition&);