Get rid of unused functions VisibleSelection::setBase and setExtent taking Position

third_party/WebKit/Source/core/editing/VisibleSelection.cpp

Index: third_party/WebKit/Source/core/editing/VisibleSelection.cpp
diff --git a/third_party/WebKit/Source/core/editing/VisibleSelection.cpp b/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
index 3fbaa8bca533b8f6c230d15c11185b2b6f9f8179..60dde5079917b1ce9e4f93e082fbf2c60fe295b9 100644
--- a/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
+++ b/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
@@ -138,14 +138,6 @@ SelectionTemplate<Strategy> VisibleSelectionTemplate<Strategy>::asSelection()
 
 template <typename Strategy>
 void VisibleSelectionTemplate<Strategy>::setBase(
-    const PositionTemplate<Strategy>& position) {
-  DCHECK(!needsLayoutTreeUpdate(position));
-  m_base = position;
-  validate();
-}
-
-template <typename Strategy>
-void VisibleSelectionTemplate<Strategy>::setBase(
     const VisiblePositionTemplate<Strategy>& visiblePosition) {
   DCHECK(visiblePosition.isValid());
   m_base = visiblePosition.deepEquivalent();
@@ -154,14 +146,6 @@ void VisibleSelectionTemplate<Strategy>::setBase(
 
 template <typename Strategy>
 void VisibleSelectionTemplate<Strategy>::setExtent(
-    const PositionTemplate<Strategy>& position) {
-  DCHECK(!needsLayoutTreeUpdate(position));
-  m_extent = position;
-  validate();
-}
-
-template <typename Strategy>
-void VisibleSelectionTemplate<Strategy>::setExtent(
     const VisiblePositionTemplate<Strategy>& visiblePosition) {
   DCHECK(visiblePosition.isValid());
   m_extent = visiblePosition.deepEquivalent();