Method InvalidateWeakPtrs

src/include/base/cef_weak_ptr.h:319–322

Call this method to invalidate all existing weak pointers.

  // Call this method to invalidate all existing weak pointers.
  void InvalidateWeakPtrs() {
    DCHECK(ptr_);
    weak_reference_owner_.Invalidate();
  }

  // Call this method to determine if any weak pointers exist.
  bool HasWeakPtrs() const {