becomes an incomplete type, and aCC on HP-UX does not allow using static_cast to cast a pointer to an incomplete type to void *. Use implicit conversion of a data pointer to void * instead. r=kaie. sr=dbaron. git-svn-id: svn://10.0.0.236/trunk@139022 18797224-902f-48f8-a5cc-f745e15eee43