UnmapKey          206 net/spdy/spdy_session_pool.cc   UnmapKey(available_session->spdy_session_key());
UnmapKey          211 net/spdy/spdy_session_pool.cc     UnmapKey(*it);
UnmapKey          175 net/spdy/spdy_session_pool.h   void UnmapKey(const SpdySessionKey& key);