New J2K: Add boxed types support to PrimitiveTypesInitializersConversion

j2k/testData/fileOrElement/class/anonymousClass.java

@@ -6,7 +6,7 @@ public class Test {
     private Listener listener = new Listener() {
         @Override
         public void onChange(int visibility) {
-            val a = (visibility & 1)
+            int a = (visibility & 1)
         }
     }
 }

j2k/testData/fileOrElement/class/anonymousClass.kt

@@ -1,6 +1,6 @@
 package test
 
-import javaApi.*
+import javaApi.Listener
 
 class Test {
     private val listener = Listener { visibility -> val a = visibility and 1 }