Revert "dart2js: add compiler builtins to the core-runtime."

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart

Index: pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
index 2e07d9b2d01d4a63097bcca113abc01b5ba6f549..31fdea5e63f962ac523e5f3d3a2469f4df1e7352 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
@@ -269,39 +269,6 @@ class OldEmitter implements Emitter {
     return globalPropertyAccess(element);
   }
 
-  @override
-  jsAst.Template templateForBuiltin(JsBuiltin builtin) {
-    switch (builtin) {
-      case JsBuiltin.dartObjectConstructor:
-        return jsAst.js.expressionTemplateYielding(
-            typeAccess(compiler.objectClass));
-
-      case JsBuiltin.isFunctionType:
-        return backend.rti.representationGenerator.templateForIsFunctionType;
-
-      case JsBuiltin.isFunctionTypeLiteral:
-        String functionClassName =
-            backend.namer.runtimeTypeName(compiler.functionClass);
-        return jsAst.js.expressionTemplateFor(
-          '#.$typeNameProperty === "$functionClassName"');
-
-      case JsBuiltin.typeName:
-        return jsAst.js.expressionTemplateFor("#.$typeNameProperty");
-
-      case JsBuiltin.rawRuntimeType:
-        return jsAst.js.expressionTemplateFor("#.constructor");
-
-      case JsBuiltin.createFunctionType:
-        return backend.rti.representationGenerator
-            .templateForCreateFunctionType;
-
-      default:
-        compiler.internalError(NO_LOCATION_SPANNABLE,
-            "Unhandled Builtin: $builtin");
-        return null;
-    }
-  }
-
   List<jsAst.Statement> buildTrivialNsmHandlers(){
     return nsmEmitter.buildTrivialNsmHandlers();
   }
@@ -1048,7 +1015,7 @@ class OldEmitter implements Emitter {
 
     cspPrecompiledFunctionFor(outputUnit).add(js.statement(r'''
         {
-          #constructorName.#typeNameProperty = #constructorNameString;
+          #constructorName.builtin$cls = #constructorNameString;
           if (!"name" in #constructorName)
               #constructorName.name = #constructorNameString;
           $desc = $collectedClasses.#constructorName[1];
@@ -1059,7 +1026,6 @@ class OldEmitter implements Emitter {
           }
         }''',
         {"constructorName": constructorName,
-         "typeNameProperty": typeNameProperty,
          "constructorNameString": js.string(constructorName),
          "hasIsolateSupport": hasIsolateSupport,
          "fieldNamesArray": fieldNamesArray}));