Supply JVM and JS platforms when compile from CLI

To be able to check descriptor's platform in frontend during plugin processing.

This is needed for serialization plugin because some synthesized descriptors (annotation interface implementation) must be JVM-only (or the Native compilation fails).

js/js.frontend/src/org/jetbrains/kotlin/js/analyze/TopDownAnalyzerFacadeForJS.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.js.config.JsConfig
 import org.jetbrains.kotlin.js.resolve.JsPlatformAnalyzerServices
 import org.jetbrains.kotlin.js.resolve.MODULE_KIND
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.platform.js.JsPlatforms
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.*
 import org.jetbrains.kotlin.resolve.lazy.declarations.FileBasedDeclarationProviderFactory
@@ -67,7 +68,7 @@ object TopDownAnalyzerFacadeForJS {
             ProjectContext(project, "TopDownAnalyzer for JS"),
             Name.special("<$moduleName>"),
             builtIns,
-            platform = null
+            platform = JsPlatforms.defaultJsPlatform
         )
 
         val additionalPackages = mutableListOf<PackageFragmentProvider>()