Revert "Support common metadata in kotlinx-metadata"

This reverts commit f9cc443e4f.

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/builtins/BuiltInsPackageFragmentImpl.kt

@@ -9,7 +9,6 @@ import org.jetbrains.kotlin.builtins.BuiltInsPackageFragment
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.metadata.ProtoBuf
 import org.jetbrains.kotlin.metadata.builtins.BuiltInsBinaryVersion
-import org.jetbrains.kotlin.metadata.builtins.readBuiltinsPackageFragment
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlin.serialization.deserialization.DeserializedPackageFragmentImpl
@@ -34,15 +33,21 @@ class BuiltInsPackageFragmentImpl private constructor(
             inputStream: InputStream,
             isFallback: Boolean
         ): BuiltInsPackageFragmentImpl {
-            val (proto, version) = inputStream.readBuiltinsPackageFragment()
+            lateinit var version: BuiltInsBinaryVersion
 
-            if (proto == null) {
-                // TODO: report a proper diagnostic
-                throw UnsupportedOperationException(
-                    "Kotlin built-in definition format version is not supported: " +
-                            "expected ${BuiltInsBinaryVersion.INSTANCE}, actual $version. " +
-                            "Please update Kotlin"
-                )
+            val proto = inputStream.use { stream ->
+                version = BuiltInsBinaryVersion.readFrom(stream)
+
+                if (!version.isCompatible()) {
+                    // TODO: report a proper diagnostic
+                    throw UnsupportedOperationException(
+                        "Kotlin built-in definition format version is not supported: " +
+                                "expected ${BuiltInsBinaryVersion.INSTANCE}, actual $version. " +
+                                "Please update Kotlin"
+                    )
+                }
+
+                ProtoBuf.PackageFragment.parseFrom(stream, BuiltInSerializerProtocol.extensionRegistry)
             }
 
             return BuiltInsPackageFragmentImpl(fqName, storageManager, module, proto, version, isFallback)