Revert of isActiveFocus() is a more meaningful name

Source/platform/scroll/FramelessScrollView.cpp

 /*
  * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 }
 
 void FramelessScrollView::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect)
 {
     // Add in our offset within the ScrollView.
     IntRect dirtyRect = rect;
     dirtyRect.move(scrollbar->x(), scrollbar->y());
     invalidateRect(dirtyRect);
 }
 
-bool FramelessScrollView::isActiveFocus() const
+bool FramelessScrollView::isActive() const
 {
     // FIXME
     return true;
 }
 
 bool FramelessScrollView::scrollbarsCanBeActive() const
 {
-    return isActiveFocus();
+    return isActive();
 }
 
 IntRect FramelessScrollView::scrollableAreaBoundingBox() const
 {
     return windowClipRect(IncludeScrollbars);
 }
 
 void FramelessScrollView::invalidateRect(const IntRect& rect)
 {
     if (HostWindow* h = hostWindow())
@@ skipping 19 matching lines @@
 
 void FramelessScrollView::contentsResized()
 {
 }
 
 void FramelessScrollView::scrollbarExistenceDidChange()
 {
 }
 
 } // namespace WebCore