Remove comment that referenced a method removed in fc6969d6b9f6436a25d09ee4827c18a84812d09c
Remove comment that referenced a method removed in fc6969d6b9f6436a25d09ee4827c18a84812d09c

RELNOTES=n/a

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=181774708

ze-pequeno/dagger,dushmis/dagger,cgruber/dagger,cgruber/dagger,google/dagger,google/dagger,ze-pequeno/dagger,ronshapiro/dagger,ze-pequeno/dagger,google/dagger,dushmis/dagger,google/dagger,cgruber/dagger,ze-pequeno/dagger,ronshapiro/dagger,ronshapiro/dagger