const CancelableTaskTracker::TaskId CancelableTaskTracker::kBadTaskId = 0;
CancelableTaskTracker::CancelableTaskTracker()
- : weak_factory_(this), next_id_(1) {}
+ : next_id_(1),weak_factory_(this) {}
CancelableTaskTracker::~CancelableTaskTracker() {
DCHECK(thread_checker_.CalledOnValidThread());