34     : state_(PENDING),  in UrlInfo()
35       old_prequeue_state_(state_),  in UrlInfo()
46   switch (state_) {  in NeedsDnsUpdate()
94   DCHECK(PENDING == state_ || FOUND == state_ || NO_SUCH_NAME == state_);  in SetQueuedState()
95   old_prequeue_state_ = state_;  in SetQueuedState()
96   state_ = QUEUED;  in SetQueuedState()
104   DCHECK(QUEUED == state_);  in SetAssignedState()
105   state_ = ASSIGNED;  in SetAssignedState()
112   DCHECK(ASSIGNED == state_);  in RemoveFromQueue()
113   state_ = old_prequeue_state_;  in RemoveFromQueue()
132   DCHECK(ASSIGNED == state_  || ASSIGNED_BUT_MARKED == state_);  in SetPendingDeleteState()
133   state_ = ASSIGNED_BUT_MARKED;  in SetPendingDeleteState()
137   DCHECK(ASSIGNED == state_);  in SetFoundState()
138   state_ = FOUND;  in SetFoundState()
149   DCHECK(ASSIGNED == state_);  in SetNoSuchNameState()
150   state_ = NO_SUCH_NAME;  in SetNoSuchNameState()
169   DCHECK(FOUND == state_ || NO_SUCH_NAME == state_);  in IsStillCached()