Add ClientConfig proto, and JSON generation/parsing.
- Add the ClientConfig proto definition corresponding to the response
coming from the service.
- Create a means of generating a pseudo response from the built in
params and request options.
- Create a class to parse the JSON response.
- Add necessary helper classes for the ProxyScheme and time values
coming from the service.
BUG=
466753
Committed:
https://crrev.com/97652ebe50c4be712aa976776bee9694cbce1178
Cr-Commit-Position: refs/heads/master@{#321931}
Committed:
https://crrev.com/9e0b2ffcac69765ab045fd6878301a8b4ea189ee
Cr-Commit-Position: refs/heads/master@{#322021}