Get rid of redundant parameter PositionIsOffsetInAnchor from PositionAlgorithm constructor

Source/core/editing/FrameSelection.cpp

Index: Source/core/editing/FrameSelection.cpp
diff --git a/Source/core/editing/FrameSelection.cpp b/Source/core/editing/FrameSelection.cpp
index 4b17e6e5d255fe130dcb28c11d7ea769412feffe..6704f82dd05e6d1c6aa8e1c4ca9e65001398c4a1 100644
--- a/Source/core/editing/FrameSelection.cpp
+++ b/Source/core/editing/FrameSelection.cpp
@@ -1401,8 +1401,8 @@ void FrameSelection::selectFrameElementInParentIfFullySelected()
 
     // Create compute positions before and after the element.
     unsigned ownerElementNodeIndex = ownerElement->nodeIndex();
-    VisiblePosition beforeOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex, Position::PositionIsOffsetInAnchor)));
-    VisiblePosition afterOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex + 1, Position::PositionIsOffsetInAnchor), VP_UPSTREAM_IF_POSSIBLE));
+    VisiblePosition beforeOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex)));
+    VisiblePosition afterOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex + 1), VP_UPSTREAM_IF_POSSIBLE));
 
     // Focus on the parent frame, and then select from before this element to after.
     VisibleSelection newSelection(beforeOwnerElement, afterOwnerElement);