Migrate boxWithJava tests to multi-file framework

compiler/testData/codegen/boxWithJava/secondaryConstructors/withoutPrimary.kt

@@ -0,0 +1,40 @@
+// FILE: WithoutPrimary.java
+
+class WithoutPrimary {
+    public static A test1() {
+        return new A("123", "abc");
+    }
+    public static A test3() {
+        return new A("123", 456);
+    }
+    public static A test4() {
+        return new A(1.0);
+    }
+}
+
+// FILE: WithoutPrimary.kt
+
+class A {
+    val x: String 
+    val y: String
+    constructor(x: String, y: String) {
+        this.x = x
+        this.y = y
+    }
+    constructor(x: String = "def_x", y: Int = 1): this(x, y.toString()) {}
+    constructor(x: Double): this(x.toString(), "def_y") {}
+    override fun toString() = "$x#$y"
+}
+
+fun box(): String {
+    val test1 = WithoutPrimary.test1().toString()
+    if (test1 != "123#abc") return "fail1: $test1"
+
+    val test3 = WithoutPrimary.test3().toString()
+    if (test3 != "123#456") return "fail3: $test3"
+
+    val test4 = WithoutPrimary.test4().toString()
+    if (test4 != "1.0#def_y") return "fail4: $test4"
+
+    return "OK"
+}