PendingRegistrationRequests  431 google_apis/gcm/gcm_client_impl.cc   PendingRegistrationRequests::iterator iter =
PendingRegistrationRequests  254 google_apis/gcm/gcm_client_impl.h   PendingRegistrationRequests pending_registration_requests_;
PendingRegistrationRequests  255 google_apis/gcm/gcm_client_impl.h   STLValueDeleter<PendingRegistrationRequests>