Remove the compiler option "Xmultifile-facades-open"

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/K2JVMCompiler.kt

@@ -279,7 +279,6 @@ open class K2JVMCompiler : CLICompiler<K2JVMCompilerArguments>() {
             configuration.put(JVMConfigurationKeys.DISABLE_PARAM_ASSERTIONS, arguments.noParamAssertions)
             configuration.put(JVMConfigurationKeys.DISABLE_INLINE, arguments.noInline)
             configuration.put(JVMConfigurationKeys.DISABLE_OPTIMIZATION, arguments.noOptimize)
-            configuration.put(JVMConfigurationKeys.MULTIFILE_FACADES_OPEN, arguments.multifileFacadesOpen);
             configuration.put(CLIConfigurationKeys.ALLOW_KOTLIN_PACKAGE, arguments.allowKotlinPackage);
             configuration.put(CLIConfigurationKeys.REPORT_PERF, arguments.reportPerf);
         }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinToJVMBytecodeCompiler.kt

@@ -398,7 +398,6 @@ object KotlinToJVMBytecodeCompiler {
                 moduleName,
                 outputDirectory,
                 incrementalCompilationComponents,
-                configuration.get(JVMConfigurationKeys.MULTIFILE_FACADES_OPEN, false),
                 onIndependentPartCompilationEnd = onIndependentPartCompilationEnd)
         ProgressIndicatorAndCompilationCanceledStatus.checkCanceled()
 

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/config/JVMConfigurationKeys.java

@@ -35,8 +35,6 @@ public class JVMConfigurationKeys {
             CompilerConfigurationKey.create("disable inline");
     public static final CompilerConfigurationKey<Boolean> DISABLE_OPTIMIZATION =
             CompilerConfigurationKey.create("disable optimization");
-    public static final CompilerConfigurationKey<Boolean> MULTIFILE_FACADES_OPEN =
-            CompilerConfigurationKey.create("compile multifile facade classes as open");
 
     public static final CompilerConfigurationKey<IncrementalCompilationComponents> INCREMENTAL_COMPILATION_COMPONENTS =
             CompilerConfigurationKey.create("incremental cache provider");