Revert "Request.JSON now catches errors thrown by JSON.decode and fir…

…es the failure event." This is a new feature and therefore will have to wait until 2.0.

This reverts commit b14d56b.

Docs/Request/Request.JSON.md

@@ -46,9 +46,3 @@ Fired when the request completes. This overrides the signature of the Request su
 		alert(person.height); //Alerts "170 cm".
 		alert(person.weight); //Alerts "120 kg".
 	}}).get({'firstName': 'John', 'lastName': 'Doe'});
-
-### failure
-
-Request.JSON fires the *failure* event when the JSON value is not parsed due to security tests. If the option for *secure* is set to true and the JSON value is *not* secure, [JSON.decode][] will throw an exception. Request.JSON catches this and fires its *failure* event.
-
-[JSON.decode]: /core/docs/Utilities/JSON#JSON:decode

Source/Request/Request.JSON.js

@@ -20,12 +20,8 @@ Request.JSON = new Class({
 	},
 
 	success: function(text){
-		try {
-			this.response.json = JSON.decode(text, this.options.secure);
-			this.onSuccess(this.response.json, text);
-		} catch(error) {
-			this.failure();
-		}
+		this.response.json = JSON.decode(text, this.options.secure);
+		this.onSuccess(this.response.json, text);
 	}
 
-});
+});