Adds optional arg 'options' to 'alert', 'confirm' and 'prompt' methods of mdDialog prototype to avoid warnings during build.
Adds optional arg 'options' to 'alert', 'confirm' and 'prompt' methods of mdDialog prototype to avoid warnings during build.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=153835759

Yannic/closure-compiler,GerHobbelt/closure-compiler,ChadKillingsworth/closure-compiler,GerHobbelt/closure-compiler,mprobst/closure-compiler,MatrixFrog/closure-compiler,shantanusharma/closure-compiler,monetate/closure-compiler,MatrixFrog/closure-compiler,shantanusharma/closure-compiler,GerHobbelt/closure-compiler,anomaly/closure-compiler,shantanusharma/closure-compiler,MatrixFrog/closure-compiler,tdelmas/closure-compiler,google/closure-compiler,mprobst/closure-compiler,nawawi/closure-compiler,tiobe/closure-compiler,vobruba-martin/closure-compiler,mprobst/closure-compiler,tiobe/closure-compiler,tdelmas/closure-compiler,google/closure-compiler,nawawi/closure-compiler,anomaly/closure-compiler,ChadKillingsworth/closure-compiler,nawawi/closure-compiler,GerHobbelt/closure-compiler,ChadKillingsworth/closure-compiler,monetate/closure-compiler,google/closure-compiler,tdelmas/closure-compiler,tiobe/closure-compiler,vobruba-martin/closure-compiler,anomaly/closure-compiler,Yannic/closure-compiler,tiobe/closure-compiler,google/closure-compiler,MatrixFrog/closure-compiler,monetate/closure-compiler,tdelmas/closure-compiler,vobruba-martin/closure-compiler,Yannic/closure-compiler,anomaly/closure-compiler,shantanusharma/closure-compiler,mprobst/closure-compiler,nawawi/closure-compiler,monetate/closure-compiler,ChadKillingsworth/closure-compiler,Yannic/closure-compiler,vobruba-martin/closure-compiler