Minor, add test cases for obsolete protected-related issues

compiler/testData/codegen/boxAgainstJava/visibility/protectedAndPackage/protectedSuperMethod.kt

@@ -0,0 +1,31 @@
+// FILE: test/Foo.java
+
+package test;
+
+public class Foo {
+    protected void foo(Runnable r) {
+        r.run();
+    }
+}
+
+// FILE: test.kt
+
+package other
+
+import test.Foo
+
+class Bar : Foo() {
+    fun bar() {
+        foo {}
+        foo(Runnable {})
+        // super.foo {}
+        super.foo(Runnable {})
+        this.foo {}
+        this.foo(Runnable {})
+    }
+}
+
+fun box(): String {
+    Bar().bar()
+    return "OK"
+}