Merge boxWithJava testData into box, delete BoxWithJava test

compiler/testData/codegen/box/reflection/properties/overrideKotlinPropertyByJavaMethod.kt

@@ -0,0 +1,39 @@
+// WITH_REFLECT
+// FILE: J.java
+
+public class J implements K {
+    private String foo;
+
+    @Override
+    public String getFoo() {
+        return foo;
+    }
+
+    @Override
+    public void setFoo(String s) {
+        foo = s;
+    }
+}
+
+// FILE: K.kt
+
+import kotlin.test.assertEquals
+import kotlin.reflect.KParameter
+
+interface K {
+    var foo: String
+}
+
+fun box(): String {
+    val p = J::foo
+    assertEquals("foo", p.name)
+
+    if (p.parameters.size != 1) return "Should have only 1 parameter"
+    if (p.parameters.single().kind != KParameter.Kind.INSTANCE) return "Should have an instance parameter"
+
+    if (J::class.members.none { it == p }) return "No foo in members"
+
+    val j = J()
+    p.setter.call(j, "OK")
+    return p.getter.call(j)
+}