Moved javaAgainstKotlin cases to generated test.

compiler/testData/loadJava/javaAgainstKotlin/visibility/ProtectedPackage/Base.java

@@ -0,0 +1,6 @@
+package test;
+
+public class Base {
+    protected void foo() {}
+}
+

compiler/testData/loadJava/javaAgainstKotlin/visibility/ProtectedPackage/Derived.kt

@@ -0,0 +1,5 @@
+package test
+
+class Derived(): Base() {
+    override fun foo() {}
+}