const golang.org/x/oauth2/internal.AuthStyleInParams

3 uses

	golang.org/x/oauth2/internal (current package)
		token.go#L110: 	AuthStyleInParams AuthStyle = 1
		token.go#L160: 	if authStyle == AuthStyleInParams {
		token.go#L216: 		authStyle = AuthStyleInParams // the second way we'll try