Make experimental COROUTINE_SUSPENDED refer to corresponding release one

Partially reverts commit 20c7a97.
Apply workaround for KT-25003 once again for the new COROUTINE_SUSPENDED

libraries/stdlib/coroutines-experimental/jvm/src/kotlin/coroutines/experimental/intrinsics/IntrinsicsJvm.kt

@@ -116,11 +116,4 @@ private inline fun <T> buildContinuationByInvokeCall(
  * the execution was suspended and will not return any result immediately.
  */
 @SinceKotlin("1.1")
-public actual val COROUTINE_SUSPENDED: Any get() = CoroutineSingletons.COROUTINE_SUSPENDED
-
-// Using enum here ensures two important properties:
-//  1. It makes SafeContinuation serializable with all kinds of serialization frameworks (since all of them natively support enums)
-//  2. It improves debugging experience, since you clearly see toString() value of those objects and what package they come from
-private enum class CoroutineSingletons {
-    COROUTINE_SUSPENDED
-}
+public actual val COROUTINE_SUSPENDED: Any get() = kotlin.coroutines.intrinsics.COROUTINE_SUSPENDED

libraries/stdlib/coroutines/js/src/kotlin/coroutines/intrinsics/IntrinsicsJs.kt

@@ -127,3 +127,6 @@ private inline fun <T> createCoroutineFromSuspendFunction(
         }
     }
 }
+
+@SinceKotlin("1.3")
+public actual val COROUTINE_SUSPENDED: Any = CoroutineSingletons.COROUTINE_SUSPENDED

libraries/stdlib/coroutines/jvm/src/kotlin/coroutines/intrinsics/IntrinsicsJvm.kt

@@ -195,3 +195,12 @@ private inline fun <T> createCoroutineFromSuspendFunction(
                 }
         }
 }
+
+/**
+ * This value is used as a return value of [suspendCoroutineOrReturn] `block` argument to state that
+ * the execution was suspended and will not return any result immediately.
+ */
+// It is implemented as property with getter to avoid ProGuard <clinit> problem with multifile IntrinsicsKt class
+@SinceKotlin("1.3")
+public actual val COROUTINE_SUSPENDED: Any
+    get() = CoroutineSingletons.COROUTINE_SUSPENDED

libraries/stdlib/coroutines/src/kotlin/coroutines/intrinsics/Intrinsics.kt

@@ -45,12 +45,11 @@ public suspend inline fun <T> suspendCoroutineUninterceptedOrReturn(crossinline
  */
 // It is implemented as property with getter to avoid ProGuard <clinit> problem with multifile IntrinsicsKt class
 @SinceKotlin("1.3")
-public val COROUTINE_SUSPENDED: Any
-    get() = kotlin.coroutines.experimental.intrinsics.COROUTINE_SUSPENDED
+public expect val COROUTINE_SUSPENDED: Any
 
 // Using enum here ensures two important properties:
 //  1. It makes SafeContinuation serializable with all kinds of serialization frameworks (since all of them natively support enums)
 //  2. It improves debugging experience, since you clearly see toString() value of those objects and what package they come from
 @SinceKotlin("1.3")
 @PublishedApi // This class is Published API via serialized representation of SafeContinuation, don't rename/move
-internal enum class CoroutineSingletons { UNDECIDED, RESUMED }
+internal enum class CoroutineSingletons { COROUTINE_SUSPENDED, UNDECIDED, RESUMED }

libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt

@@ -2812,6 +2812,7 @@ public final class kotlin/coroutines/experimental/migration/CoroutinesMigrationK
 }
 
 public final class kotlin/coroutines/intrinsics/CoroutineSingletons : java/lang/Enum {
+	public static final field COROUTINE_SUSPENDED Lkotlin/coroutines/intrinsics/CoroutineSingletons;
 	public static final field RESUMED Lkotlin/coroutines/intrinsics/CoroutineSingletons;
 	public static final field UNDECIDED Lkotlin/coroutines/intrinsics/CoroutineSingletons;
 	public static fun valueOf (Ljava/lang/String;)Lkotlin/coroutines/intrinsics/CoroutineSingletons;