Remove explicit registration of classFileDecompiler EP and core.xml

prepare/compiler-embeddable/build.gradle.kts

@@ -48,51 +48,11 @@ compilerDummyJar(compilerDummyForDependenciesRewriting("compilerDummy") {
     archiveClassifier.set("dummy")
 })
 
-class CoreXmlShadingTransformer : Transformer {
-    companion object {
-        private const val XML_NAME = "META-INF/extensions/core.xml"
-    }
-
-    @kotlin.jvm.Transient
-    private var content: StringBuilder? = StringBuilder()
-
-    private fun ensureStringBuilderExist() {
-        if (content == null) {
-            content = StringBuilder()
-        }
-    }
-
-    override fun canTransformResource(element: FileTreeElement): Boolean {
-        return (element.name == XML_NAME)
-    }
-
-    override fun transform(context: TransformerContext) {
-        ensureStringBuilderExist()
-        val text = context.`is`.bufferedReader().lines()
-            .map { it.replace("com.intellij.psi", "org.jetbrains.kotlin.com.intellij.psi") }
-            .collect(Collectors.joining("\n"))
-        content!!.appendln(text)
-        context.`is`.close()
-    }
-
-    override fun hasTransformedResource(): Boolean {
-        return content?.isNotEmpty() ?: false
-    }
-
-    override fun modifyOutputStream(outputStream: ZipOutputStream, preserveFileTimestamps: Boolean) {
-        if (content == null) return
-        val entry = ZipEntry(XML_NAME)
-        outputStream.putNextEntry(entry)
-        outputStream.write(content.toString().toByteArray())
-    }
-}
 
 val runtimeJar = runtimeJar(embeddableCompiler()) {
     exclude("com/sun/jna/**")
     exclude("org/jetbrains/annotations/**")
     mergeServiceFiles()
-
-    transform(CoreXmlShadingTransformer::class.java)
 }
 
 sourcesJar()