Adding secret option which *really* catches all missing requires. (#1674)
Adding secret option which *really* catches all missing requires. (#1674)

Tested and it detected goog.object was missing!
keghani/libphonenumber,google/libphonenumber,keghani/libphonenumber,keghani/libphonenumber,google/libphonenumber,keghani/libphonenumber,keghani/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber,google/libphonenumber