chore(serde): update to serde 0.5.0

Serde move all json code into a separate crate, which we are now pulling
in separately.

src/common.rs

@@ -190,7 +190,7 @@ pub mod tests {
 
     #[test]
     fn console_secret() {
-        use serde::json;
+        use serde_json as json;
         match json::from_str::<ConsoleApplicationSecret>(SECRET) {
             Ok(s) => assert!(s.installed.is_some() && s.web.is_none()),
             Err(err) => panic!(err),

src/device.rs

@@ -7,7 +7,7 @@ use hyper;
 use hyper::header::ContentType;
 use url::form_urlencoded;
 use itertools::Itertools;
-use serde::json;
+use serde_json as json;
 use chrono::{DateTime,UTC};
 use std::borrow::BorrowMut;
 use std::io::Read;

src/helper.rs

@@ -481,7 +481,7 @@ mod tests {
 
     #[test]
     fn flow() {
-        use serde::json;
+        use serde_json as json;
 
         let secret = json::from_str::<ConsoleApplicationSecret>(SECRET).unwrap().installed.unwrap();
         let res = Authenticator::new(&secret, DefaultAuthenticatorDelegate,

src/lib.rs

@@ -20,7 +20,7 @@
 //! extern crate serde;
 //! 
 //! use oauth2::{Authenticator, DefaultAuthenticatorDelegate, PollInformation, ConsoleApplicationSecret, MemoryStorage, GetToken};
-//! use serde::json;
+//! use serde_json as json;
 //! use std::default::Default;
 //! # const SECRET: &'static str = "{\"installed\":{\"auth_uri\":\"https://accounts.google.com/o/oauth2/auth\",\"client_secret\":\"UqkDJd5RFwnHoiG5x5Rub8SI\",\"token_uri\":\"https://accounts.google.com/o/oauth2/token\",\"client_email\":\"\",\"redirect_uris\":[\"urn:ietf:wg:oauth:2.0:oob\",\"oob\"],\"client_x509_cert_url\":\"\",\"client_id\":\"14070749909-vgip2f1okm7bkvajhi9jugan6126io9v.apps.googleusercontent.com\",\"auth_provider_x509_cert_url\":\"https://www.googleapis.com/oauth2/v1/certs\"}}";
 //!

src/lib.rs.in

@@ -1,4 +1,5 @@
 extern crate serde;
+extern crate serde_json;
 
 extern crate chrono;
 

src/refresh.rs

@@ -4,7 +4,7 @@ use device::GOOGLE_TOKEN_URL;
 use chrono::UTC;
 use hyper;
 use hyper::header::ContentType;
-use serde::json;
+use serde_json as json;
 use url::form_urlencoded;
 use super::Token;
 use std::borrow::BorrowMut;