Remove ArrayUtils

pkg/analyzer/lib/src/generated/java_engine.dart

 library java.engine;
 
 import 'interner.dart';
 import 'java_core.dart';
 
 /**
  * A predicate is a one-argument function that returns a boolean value.
  */
 typedef bool Predicate<E>(E argument);
 
@@ skipping 192 matching lines @@
       return "";
     }
     int index = fileName.lastIndexOf('.');
     if (index >= 0) {
       return fileName.substring(index + 1);
     }
     return "";
   }
 }
 
-class ArrayUtils {
-  static List add(List target, Object value) {
-    target = new List.from(target);
-    target.add(value);
-    return target;
-  }
-  static List addAt(List target, int index, Object value) {
-    target = new List.from(target);
-    target.insert(index, value);
-    return target;
-  }
-  static List addAll(List target, List source) {
-    List result = new List.from(target);
-    result.addAll(source);
-    return result;
-  }
-}
-
 class ObjectUtilities {
   static int combineHashCodes(int first, int second) => first * 31 + second;
 }
 
 class UUID {
   static int __nextId = 0;
   final String id;
   UUID(this.id);
   String toString() => id;
   static UUID randomUUID() => new UUID((__nextId).toString());
@@ skipping 87 matching lines @@
       if (cause != null) {
         buffer.write('Caused by ');
         cause._writeOn(buffer);
       }
     } else {
       buffer.writeln(exception.toString());
       buffer.writeln(stackTrace.toString());
     }
   }
 }