Eliminate unused alias Token.STRING.
Eliminate unused alias Token.STRING.

#codehalth

PiperOrigin-RevId: 366255426

ChadKillingsworth/closure-compiler,monetate/closure-compiler,monetate/closure-compiler,monetate/closure-compiler,google/closure-compiler,google/closure-compiler,google/closure-compiler,monetate/closure-compiler,nawawi/closure-compiler,nawawi/closure-compiler,google/closure-compiler,nawawi/closure-compiler,ChadKillingsworth/closure-compiler,nawawi/closure-compiler,ChadKillingsworth/closure-compiler,ChadKillingsworth/closure-compiler