Move all coroutine-related declarations from built-ins to stdlib

Also move internal declarations from runtime.jvm module into new package
kotlin.coroutines.jvm.internal in stdlib

The necessity of these declarations being in built-ins is controversial,
but also it will complicate the migration of current coroutine runtime
to a separate jar if we ever need this

js/js.translator/src/org/jetbrains/kotlin/js/translate/context/TranslationContext.java

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.descriptors.annotations.Annotations;
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.LocalVariableDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor;
+import org.jetbrains.kotlin.incremental.components.NoLookupLocation;
 import org.jetbrains.kotlin.js.backend.ast.*;
 import org.jetbrains.kotlin.js.backend.ast.metadata.MetadataProperties;
 import org.jetbrains.kotlin.js.config.JsConfig;
@@ -108,8 +109,9 @@ public class TranslationContext {
         if (declarationDescriptor instanceof FunctionDescriptor) {
             FunctionDescriptor function = (FunctionDescriptor) declarationDescriptor;
             if (function.isSuspend() && !(function instanceof AnonymousFunctionDescriptor)) {
-                ClassDescriptor continuationDescriptor = getCurrentModule().getBuiltIns().getBuiltInClassByFqName(
-                        DescriptorUtils.CONTINUATION_INTERFACE_FQ_NAME);
+                ClassDescriptor continuationDescriptor =
+                        DescriptorUtilKt.findContinuationClassDescriptor(getCurrentModule(), NoLookupLocation.FROM_BACKEND);
+
                 return new LocalVariableDescriptor(
                         declarationDescriptor,
                         Annotations.Companion.getEMPTY(),

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/TranslationUtils.java

@@ -364,7 +364,7 @@ public final class TranslationUtils {
 
     @NotNull
     public static ClassDescriptor getCoroutineBaseClass(@NotNull TranslationContext context) {
-        FqName className = KotlinBuiltIns.COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("CoroutineImpl"));
+        FqName className = DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("CoroutineImpl"));
         ClassDescriptor descriptor = FindClassInModuleKt.findClassAcrossModuleDependencies(
                 context.getCurrentModule(), ClassId.topLevel(className));
         assert descriptor != null;

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/utils.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.js.translate.utils
 
 import com.intellij.util.SmartList
+import org.jetbrains.kotlin.backend.common.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME
 import org.jetbrains.kotlin.backend.common.SUSPENDED_MARKER_NAME
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
@@ -32,7 +33,6 @@ import org.jetbrains.kotlin.js.translate.context.TranslationContext
 import org.jetbrains.kotlin.js.translate.intrinsic.functions.basic.FunctionIntrinsicWithReceiverComputed
 import org.jetbrains.kotlin.js.translate.reference.ReferenceTranslator
 import org.jetbrains.kotlin.js.translate.utils.TranslationUtils.simpleReturnFunction
-import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.types.KotlinType
@@ -173,5 +173,3 @@ fun JsFunction.fillCoroutineMetadata(
             hasReceiver = descriptor.dispatchReceiverParameter != null
     )
 }
-
-private val COROUTINES_INTRINSICS_PACKAGE_FQ_NAME = FqName("kotlin.coroutines.intrinsics")