feat(credentials): add support for creating ComputeEngine credentials explicitly by scotthart · Pull Request #15789 · googleapis/google-cloud-cpp

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diegomarquezp

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LGTM code-wise, but I'd like to understand how does credential parsing work in cpp. In java, we parse a stream or JSON containing expected fields per credential type and validate their existence, but I'm not sure if the same mechanism exists in cpp auth.

diegomarquezp