Rename: this object, receiver argument -> dispatch receiver, extension receiver

js/js.translator/testData/expression/invoke/cases/invokeWithDispatchAndExtensionReceivers.kt

@@ -0,0 +1,12 @@
+package foo
+
+class A
+class B {
+    fun A.invoke(i: Int) = i
+}
+
+fun box(): Boolean {
+    val a = A()
+    val b = B()
+    return a.(b)(1) == 1
+}