Record inner class info for interface and DefaultImpls

compiler/testData/codegen/boxWithJava/interfaceDefaultImpls/B.java

@@ -0,0 +1,5 @@
+class B {
+    static String test(A x) {
+        return A.DefaultImpls.foo(x);
+    }
+}

compiler/testData/codegen/boxWithJava/interfaceDefaultImpls/main.kt

@@ -0,0 +1,10 @@
+interface A {
+    fun foo() = "OK"
+}
+
+fun box(): String {
+    val result = B.test(object : A {})
+    if (result != "OK") return "fail: $result"
+
+    return "OK"
+}