Merge into_json_deserialize into into_json.

src/test/simple.rs

@@ -75,7 +75,7 @@ fn body_as_json() {
         )
     });
     let resp = get("test://host/body_as_json").call().unwrap();
-    let json = resp.into_json().unwrap();
+    let json: serde_json::Value = resp.into_json().unwrap();
     assert_eq!(json["hello"], "world");
 }
 
@@ -98,7 +98,7 @@ fn body_as_json_deserialize() {
         )
     });
     let resp = get("test://host/body_as_json_deserialize").call().unwrap();
-    let json = resp.into_json_deserialize::<Hello>().unwrap();
+    let json: Hello = resp.into_json().unwrap();
     assert_eq!(json.hello, "world");
 }
 

src/test/timeout.rs

@@ -138,9 +138,9 @@ fn overall_timeout_reading_json() {
 
     let timeout = Duration::from_millis(500);
     let agent = builder().timeout(timeout).build();
-    let resp = agent.get(&url).call().unwrap();
+    let result: Result<serde_json::Value, io::Error> = agent.get(&url).call().unwrap().into_json();
 
-    match resp.into_json() {
+    match result {
         Ok(_) => Err("successful response".to_string()),
         Err(e) => match e.kind() {
             io::ErrorKind::TimedOut => Ok(()),