Transform anonymous types even for public symbols

This became necessary when we removed the requirement to specify types for
public members, because otherwise everything fails not being able to locate the
anonymous class from another module

 #KT-9072 Fixed
 EA-72801

compiler/testData/compileKotlinAgainstKotlin/SimpleValAnonymousObject.A.kt

@@ -0,0 +1,9 @@
+package pkg
+
+interface ClassA {
+    companion object {
+        val DEFAULT = object : ClassA {
+            override fun toString() = "OK"
+        }
+    }
+}

compiler/testData/compileKotlinAgainstKotlin/SimpleValAnonymousObject.B.kt

@@ -0,0 +1,6 @@
+import pkg.ClassA
+
+fun main(args: Array<String>) {
+    val obj = ClassA.DEFAULT
+    obj.toString()
+}