Add stdlib API test + remove some extra IR stdlib API's

libraries/stdlib/js-ir/runtime/constructFunction.kt

@@ -8,6 +8,6 @@ package kotlin.js
 /**
  * @param CT is return type of calling constructor (uses in DCE)
  */
-fun <CT> construct(constructorType: dynamic, resultType: dynamic, vararg args: Any?): Any {
+internal fun <CT> construct(constructorType: dynamic, resultType: dynamic, vararg args: Any?): Any {
     return js("Reflect").construct(constructorType, args, resultType)
 }

libraries/stdlib/js-ir/runtime/coroutineInternalJS.kt

@@ -6,11 +6,11 @@
 
 package kotlin.js
 
-import kotlin.js.coroutineAliases.*
+import kotlin.coroutines.*
 
 
 @PublishedApi
-internal fun <T> getContinuation(): ContinuationAlias<T> { throw Exception("Implemented as intrinsic") }
+internal fun <T> getContinuation(): Continuation<T> { throw Exception("Implemented as intrinsic") }
 // Do we really need this intrinsic in JS?
 
 @PublishedApi
@@ -20,18 +20,18 @@ internal suspend fun <T> returnIfSuspended(@Suppress("UNUSED_PARAMETER") argumen
 
 @PublishedApi
 internal fun <T> interceptContinuationIfNeeded(
-    context: CoroutineContextAlias,
-    continuation: ContinuationAlias<T>
-) = context[ContinuationInterceptorAlias]?.interceptContinuation(continuation) ?: continuation
+    context: CoroutineContext,
+    continuation: Continuation<T>
+) = context[ContinuationInterceptor]?.interceptContinuation(continuation) ?: continuation
 
 
 @SinceKotlin("1.2")
 @PublishedApi
-internal suspend fun getCoroutineContext(): CoroutineContextAlias = getContinuation<Any?>().context
+internal suspend fun getCoroutineContext(): CoroutineContext = getContinuation<Any?>().context
 
 // TODO: remove `JS` suffix oncec `NameGenerator` is implemented
 @PublishedApi
-internal suspend fun <T> suspendCoroutineUninterceptedOrReturnJS(block: (ContinuationAlias<T>) -> Any?): T =
+internal suspend fun <T> suspendCoroutineUninterceptedOrReturnJS(block: (Continuation<T>) -> Any?): T =
     returnIfSuspended<T>(block(getContinuation<T>()))