Replace 'class object' with default object in project code

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/jsScopes.kt

@@ -80,7 +80,7 @@ public class JsFunctionScope(parent: JsScope, description: String) : JsScope(par
                 || getParent()?.hasOwnName(name) ?: false
     }
 
-    class object {
+    default object {
         public val RESERVED_WORDS: Set<String> = setOf(
                 // keywords
                 "await", "break", "case", "catch", "continue", "debugger", "default", "delete", "do", "else", "finally", "for", "function", "if",

js/js.frontend/src/org/jetbrains/kotlin/js/PredefinedAnnotation.kt

@@ -28,7 +28,7 @@ public enum class PredefinedAnnotation(fqName: String) {
 
     public val fqName: FqName = FqName(fqName)
 
-    class object {
+    default object {
         // TODO: replace with straight assignment when KT-5761 will be fixed
         val WITH_CUSTOM_NAME by Delegates.lazy { setOf(LIBRARY, NATIVE) }
     }

js/js.frontend/src/org/jetbrains/kotlin/js/analyzer/JsAnalysisResult.kt

@@ -28,7 +28,7 @@ public class JsAnalysisResult(
         moduleDescriptor: ModuleDescriptor
 ) : AnalysisResult(bindingTrace.getBindingContext(), moduleDescriptor) {
 
-    class object {
+    default object {
         platformStatic public fun success(trace: BindingTrace, module: ModuleDescriptor): JsAnalysisResult {
             return JsAnalysisResult(trace, module)
         }

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsCallChecker.kt

@@ -50,7 +50,7 @@ import org.jetbrains.kotlin.resolve.TemporaryBindingTrace
 
 public class JsCallChecker : CallChecker {
 
-    class object {
+    default object {
         private val JS_PATTERN: DescriptorPredicate = PatternBuilder.pattern("kotlin.js.js(String)")
 
         platformStatic

js/js.translator/src/org/jetbrains/kotlin/js/translate/expression/InlineMetadata.kt

@@ -31,7 +31,7 @@ public class InlineMetadata(
         val function: JsFunction,
         val endTag: JsStringLiteral
 ) {
-    class object {
+    default object {
         platformStatic
         fun compose(function: JsFunction, descriptor: CallableDescriptor): InlineMetadata {
             val program = function.getScope().getProgram()