Refactor: extract JVM-specific tests into separate files

Make KotlinVersion random comparison test running in JS

libraries/stdlib/test/properties/delegation/lazy/LazyValuesTest.kt

@@ -1,6 +1,5 @@
 package test.properties.delegation.lazy
 
-import kotlin.properties.*
 import kotlin.test.*
 
 class LazyValTest {
@@ -15,24 +14,6 @@ class LazyValTest {
     }
 }
 
-@JvmVersion
-class SynchronizedLazyValTest {
-    @Volatile var result = 0
-    val a by lazy(this) {
-        ++result
-    }
-
-    @Test fun doTest() {
-        synchronized(this) {
-            kotlin.concurrent.thread { a } // not available in js
-            result = 1
-            a
-        }
-        assertTrue(a == 2, "fail: initializer should be invoked only once")
-        assertTrue(result == 2, "fail result should be incremented after test")
-    }
-}
-
 class UnsafeLazyValTest {
     var result = 0
     val a by lazy(LazyThreadSafetyMode.NONE) {