Drop deprecated API.

libraries/stdlib/test/properties/PropertiesTest.kt

@@ -1,50 +0,0 @@
-package test.properties
-
-import kotlin.*
-import kotlin.properties.*
-import kotlin.test.*
-import java.util.*
-import org.junit.Test as test
-
-class Customer : ChangeSupport() {
-    // TODO the setter code should be generated
-    // via KT-1299
-    var name: String? = null
-    set(value) {
-        changeProperty("name", field, value)
-        field = value
-    }
-
-    var city: String? = null
-    set(value) {
-        changeProperty("city", field, value)
-        field = value
-    }
-
-    override fun toString() = "Customer($name, $city)"
-}
-
-class MyChangeListener : ChangeListener {
-    val events = ArrayList<ChangeEvent>()
-
-    override fun onPropertyChange(event: ChangeEvent): Unit {
-        println("Property changed: $event")
-        events.add(event)
-    }
-}
-
-class PropertiesTest {
-
-    @test fun testModel() {
-        val c = Customer()
-        c.name = "James"
-        c.city = "Mells"
-
-        val listener = MyChangeListener()
-        c.addChangeListener(listener)
-        c.name = "Andrey"
-        println("Customer $c and raised change events ${listener.events}")
-
-        assertEquals(1, listener.events.size(), "Should have received a change event ${listener.events}")
-    }
-}

libraries/stdlib/test/properties/delegation/DelegationTest.kt

@@ -22,29 +22,6 @@ private class NotNullVarTestGeneric<T : Any>(val a1: String, val b1: T) {
     }
 }
 
-class ObservablePropertyInChangeSupportTest: ChangeSupport() {
-
-    var b by property(init = 2)
-    var c by property(3)
-
-    @test fun doTest() {
-        var result = false
-        addChangeListener("b", object: ChangeListener {
-            public override fun onPropertyChange(event: ChangeEvent) {
-                result = true
-            }
-        })
-        addChangeListener("c", object: ChangeListener {
-            public override fun onPropertyChange(event: ChangeEvent) {
-                result = false
-            }
-        })
-        b = 4
-        assertTrue(b == 4, "fail: b != 4")
-        assertTrue(result, "fail: result should be true")
-    }
-}
-
 class ObservablePropertyTest {
     var result = false