Replace @native with external in tests

js/js.translator/testData/box/native/callbackOptionalParameter.kt

@@ -14,7 +14,7 @@ class B : A() {
     }
 }
 
-@native fun bar(a: A)
+external fun bar(a: A)
 
 fun box(): String {
     bar(A())

js/js.translator/testData/box/native/castToNativeClassChecked.kt

@@ -1,9 +1,9 @@
 // FILE: castToNativeClassChecked.kt
-@native abstract class S() {
+external abstract class S() {
     abstract fun foo(): String
 }
 
-@native class A(x: String)  {
+external class A(x: String)  {
     fun foo(): String = definedExternally
 }
 

js/js.translator/testData/box/native/castToNativeInterface.kt

@@ -1,9 +1,9 @@
 // FILE: castToNativeInterface.kt
-@native interface I {
+external interface I {
     fun foo(): String
 }
 
-@native class A(x: String) : I {
+external class A(x: String) : I {
     override fun foo(): String = definedExternally
 }
 

js/js.translator/testData/box/native/castToNativeInterfaceChecked.kt

@@ -1,4 +1,4 @@
-@native interface I {
+external interface I {
     fun foo(): String
 }
 

js/js.translator/testData/box/native/castToNullableNativeInterface.kt

@@ -1,4 +1,4 @@
-@native interface I {
+external interface I {
     fun foo(): String
 }
 

js/js.translator/testData/box/native/castToTypeParamBoundedByNativeInterface.kt

@@ -1,5 +1,5 @@
 // FILE: castToTypeParamBoundedByNativeInterface.kt
-@native interface I {
+external interface I {
     fun foo(): String
 }
 
@@ -7,9 +7,9 @@ interface J {
     fun bar(): String
 }
 
-@native abstract class B() : I
+external abstract class B() : I
 
-@native class A(x: String) : B() {
+external class A(x: String) : B {
     override fun foo(): String = definedExternally
 }
 

js/js.translator/testData/box/native/equalsMangling.kt

@@ -1,8 +1,8 @@
 data class A(val number: Int)
 
-@native fun foo(first: A, second: A): Boolean
+external fun foo(first: A, second: A): Boolean
 
-@native class B(value: Int)
+external class B(value: Int)
 
 fun box(): String {
     val a = A(23)

js/js.translator/testData/box/native/nativeClassAsReifiedTypeArgument.kt

@@ -6,7 +6,7 @@ inline fun <reified T : Any> log(x: T) {
     global += T::class.js.name + ": " + x
 }
 
-@native class C {
+external class C {
     override fun toString() = definedExternally
 }
 

js/js.translator/testData/box/native/safeCastToNativeInterface.kt

@@ -1,4 +1,4 @@
-@native interface I {
+external interface I {
     fun foo(): String
 }
 fun createObject(): Any? = null