oauth2.NoContext deprecated and unnecessary use of fmt.Sprintf

[testwill]

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Message from Matt Hickford:

Patch Set 1: Code-Review+1 Run-TryBot+1

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Message from Gopher Robot:

Patch Set 1:

(1 comment)

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Message from Gopher Robot:

Patch Set 1: TryBot-Result+1

(1 comment)

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