Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/reflection/classLiterals/builtinClassLiterals.kt

@@ -0,0 +1,28 @@
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+
+fun box(): String {
+    assertEquals("Any", Any::class.simpleName)
+    assertEquals("String", String::class.simpleName)
+    assertEquals("CharSequence", CharSequence::class.simpleName)
+    assertEquals("Number", Number::class.simpleName)
+    assertEquals("Int", Int::class.simpleName)
+    assertEquals("Long", Long::class.simpleName)
+
+    assertEquals("Array", Array<Any>::class.simpleName)
+    assertEquals("Array", Array<IntArray>::class.simpleName)
+
+    assertEquals("Companion", Int.Companion::class.simpleName)
+    assertEquals("Companion", Double.Companion::class.simpleName)
+    assertEquals("Companion", Char.Companion::class.simpleName)
+
+    assertEquals("IntRange", IntRange::class.simpleName)
+
+    assertEquals("List", List::class.simpleName)
+
+    // TODO: this is wrong but should be fixed
+    assertEquals("List", MutableList::class.simpleName)
+
+    return "OK"
+}