Ensure datapoints are shows in datapoint editor when specified in URL params.
Ensure datapoints are shows in datapoint editor when specified in URL params.

Removed unnecessary call to clear datapoint when dataset is changed. It was already being cleared when selection is null'd, which happens when a dataset is changed.

PiperOrigin-RevId: 359318215

pair-code/lit,pair-code/lit,PAIR-code/lit,pair-code/lit,PAIR-code/lit,pair-code/lit,pair-code/lit,PAIR-code/lit,PAIR-code/lit,PAIR-code/lit