Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/anonymousObject/kt9064.kt

@@ -0,0 +1,31 @@
+// FILE: 1.kt
+
+package test
+
+class Test(val _member: String) {
+    val _parameter: Z =  test {
+        object : Z {
+            override val property = _member
+        }
+    }
+}
+
+interface Z {
+    val property: String
+}
+
+inline fun test(s: () -> Z): Z {
+    return s()
+}
+
+// FILE: 2.kt
+
+//NO_CHECK_LAMBDA_INLINING
+import test.*
+
+fun box(): String {
+
+    val test = Test("OK")
+
+    return test._parameter.property
+}