ScopedTreeNotifier  106 ui/v2/src/view.cc   DISALLOW_COPY_AND_ASSIGN(ScopedTreeNotifier);
ScopedTreeNotifier  229 ui/v2/src/view.cc   ScopedTreeNotifier notifier(child, child->parent(), this);
ScopedTreeNotifier  238 ui/v2/src/view.cc   ScopedTreeNotifier(child, this, NULL);