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Address previous comments, fix Intent.doNothing. (#41417)

This addresses comments in the original PR (#41245) that introduced Intent.doNothing, adds tests, and fixes an issue with it.
G
Greg Spencer committed
eb3e2f559f2563a0878d19bd997629ce07becd3c
Parent: b07056b
Committed by GitHub <noreply@github.com> on 9/27/2019, 2:54:28 AM