BListView: Cleanup, no functional change.

- Rename _FontChanged() to _UpdateItems() to more accurately reflect its
  purpose, as discussed on commits list. Adjust callers accordingly.

headers/os/interface/ListView.h

@@ -171,7 +171,7 @@ private:
 			void				_FixupScrollBar();
 			void				_InvalidateFrom(int32 index);
 			status_t			_PostMessage(BMessage* message);
-			void				_FontChanged();
+			void				_UpdateItems();
 			int32				_RangeCheck(int32 index);
 			bool				_Select(int32 index, bool extend);
 			bool				_Select(int32 from, int32 to, bool extend);

src/kits/interface/ListView.cpp

@@ -223,7 +223,7 @@ void
 BListView::AttachedToWindow()
 {
 	BView::AttachedToWindow();
-	_FontChanged();
+	_UpdateItems();
 
 	if (!Messenger().IsValid())
 		SetTarget(Window(), NULL);
@@ -259,7 +259,7 @@ BListView::FrameResized(float newWidth, float newHeight)
 	_FixupScrollBar();
 
 	// notify items of new width.
-	_FontChanged();
+	_UpdateItems();
 }
 
 
@@ -731,7 +731,7 @@ BListView::SetFont(const BFont* font, uint32 mask)
 	BView::SetFont(font, mask);
 
 	if (Window() != NULL && !Window()->InViewTransaction())
-		_FontChanged();
+		_UpdateItems();
 }
 
 
@@ -1523,7 +1523,7 @@ BListView::_InvalidateFrom(int32 index)
 
 
 void
-BListView::_FontChanged()
+BListView::_UpdateItems()
 {
 	BFont font;
 	GetFont(&font);