Bug 919292 - Minimize the #includes in netwerk/streamconv; r=mcmanus
Bug 919296 - Minimize the #includes in netwerk/ IDL files; r=mcmanus
Bug 919320 - Minimize the #includes in netwerk/protocol; r=mcmanus
Bug 914014: Use WrapObject to wrap nsIExceptions rather than manual XPConnect gunk. r=bz