Bug 1048242 - Fix more bad implicit constructors in docshell; r=smaug
Bug 1048247 - Fix more bad implicit constructors in DOM; r=smaug
Bug 1048271 - Fix more bad implicit constructors in netwerk; r=mcmanus
Bug 1047782 - Fix some bad impliciit constructors in netwerk/; r=mcmanus
Bug 1048013 - Fix some bad implicit constructors in MFBT; r=froydnj
Bug 1047781 - Fix more bad implicit constructors in XPCOM; r=froydnj