Drop org.json dependency

Author: bakkot

build-scripts/scripts/build/deserializer.js

@@ -40,15 +40,13 @@ import com.shapesecurity.shift.es${year}.ast.operators.CompoundAssignmentOperato
 import com.shapesecurity.shift.es${year}.ast.operators.UnaryOperator;
 import com.shapesecurity.shift.es${year}.ast.operators.UpdateOperator;
 
-import org.json.JSONException;
-
 import java.util.ArrayList;
 
 public class Deserializer {
 
     protected Deserializer() {}
 
-    public static Node deserialize(String toDeserialize) throws JSONException, IllegalAccessException, InstantiationException, ClassNotFoundException, NoSuchMethodException {
+    public static Node deserialize(String toDeserialize) throws IllegalAccessException, InstantiationException, ClassNotFoundException, NoSuchMethodException {
         JsonElement json = new JsonParser().parse(toDeserialize);
         return new Deserializer().deserializeNode(json);
     }

generated-sources/main/java/com/shapesecurity/shift/es2018/serialization/Deserializer.java

@@ -29,15 +29,13 @@
 import com.shapesecurity.shift.es2018.ast.operators.UnaryOperator;
 import com.shapesecurity.shift.es2018.ast.operators.UpdateOperator;
 
-import org.json.JSONException;
-
 import java.util.ArrayList;
 
 public class Deserializer {
 
     protected Deserializer() {}
 
-    public static Node deserialize(String toDeserialize) throws JSONException, IllegalAccessException, InstantiationException, ClassNotFoundException, NoSuchMethodException {
+    public static Node deserialize(String toDeserialize) throws IllegalAccessException, InstantiationException, ClassNotFoundException, NoSuchMethodException {
         JsonElement json = new JsonParser().parse(toDeserialize);
         return new Deserializer().deserializeNode(json);
     }

pom.xml

@@ -58,11 +58,6 @@
 			<artifactId>guava</artifactId>
 			<version>19.0</version>
 		</dependency>
-		<dependency>
-			<groupId>org.json</groupId>
-			<artifactId>json</artifactId>
-			<version>20160810</version>
-		</dependency>
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>