RELNOTES: Removed all instance of goog.log.info from the Closure's combobox component. This was the last ui component to still use goog.log.info in uncompiled code.
RELNOTES: Removed all instance of goog.log.info from the Closure's combobox component. This was the last ui component to still use goog.log.info in uncompiled code.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=172141374

teppeis/closure-library,lucidsoftware/closure-library,google/closure-library,google/closure-library,platinumpixs/google-closure-library,google/closure-library,platinumpixs/google-closure-library,google/closure-library,platinumpixs/google-closure-library,platinumpixs/google-closure-library,teppeis/closure-library,lucidsoftware/closure-library,lucidsoftware/closure-library,lucidsoftware/closure-library,teppeis/closure-library,teppeis/closure-library,google/closure-library