Introduce visiblePositionOf() with PositionWithAffinity as replacement of VisiblePosition constructo

Source/core/editing/VisiblePosition.cpp

Index: Source/core/editing/VisiblePosition.cpp
diff --git a/Source/core/editing/VisiblePosition.cpp b/Source/core/editing/VisiblePosition.cpp
index 0555c26c42ce29ef1e6ee4d09795280f23552079..aea65cac792fde283ea63a3d85d0d3e1756b1002 100644
--- a/Source/core/editing/VisiblePosition.cpp
+++ b/Source/core/editing/VisiblePosition.cpp
@@ -56,11 +56,6 @@ VisiblePosition::VisiblePosition(const Position& position, TextAffinity affinity
     *this = visiblePositionOf(position, affinity);
 }
 
-VisiblePosition::VisiblePosition(const PositionWithAffinity& positionWithAffinity)
-    : VisiblePosition(positionWithAffinity.position(), positionWithAffinity.affinity())
-{
-}
-
 VisiblePosition VisiblePosition::createWithoutCanonicalization(const PositionWithAffinity& canonicalized)
 {
     VisiblePosition visiblePosition;
@@ -439,7 +434,7 @@ PositionInComposedTreeWithAffinity honorEditingBoundaryAtOrBeforeOf(const Positi
 
 VisiblePosition honorEditingBoundaryAtOrBefore(const VisiblePosition& pos, const Position& anchor)
 {
-    return VisiblePosition(honorEditingBoundaryAtOrBeforeOf(pos.toPositionWithAffinity(), anchor));
+    return visiblePositionOf(honorEditingBoundaryAtOrBeforeOf(pos.toPositionWithAffinity(), anchor));
 }
 
 VisiblePosition honorEditingBoundaryAtOrAfter(const VisiblePosition& pos, const Position& anchor)
@@ -584,6 +579,11 @@ VisiblePosition visiblePositionOf(const Position& position, TextAffinity affinit
     return VisiblePosition::createWithoutCanonicalization(visiblePositionOfAlgorithm<EditingStrategy>(position, affinity));
 }
 
+VisiblePosition visiblePositionOf(const PositionWithAffinity& positionWithAffinity)
+{
+    return visiblePositionOf(positionWithAffinity.position(), positionWithAffinity.affinity());
+}
+
 VisiblePosition visiblePositionOf(const PositionInComposedTree& position, TextAffinity affinity)
 {
     PositionInComposedTreeWithAffinity canonicalized = visiblePositionOfAlgorithm<EditingInComposedTreeStrategy>(position, affinity);