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

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

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.new_js_emitter.emitter;
 
-import 'package:_internal/compiler/js_lib/shared/embedded_names.dart' show
-    JsBuiltin;
-
 import '../program_builder.dart' show ProgramBuilder;
 import '../model.dart';
 import 'model_emitter.dart';
 import '../../common.dart';
 import '../../elements/elements.dart' show FieldElement;
 import '../../js/js.dart' as js;
 
 import '../../js_backend/js_backend.dart' show
     JavaScriptBackend,
     Namer;
 
 import '../js_emitter.dart' show
     NativeEmitter;
 
 import '../js_emitter.dart' as emitterTask show
     Emitter;
 
-import '../../util/util.dart' show
-    NO_LOCATION_SPANNABLE;
-
 class Emitter implements emitterTask.Emitter {
   final Compiler _compiler;
   final Namer namer;
   final ModelEmitter _emitter;
 
-  JavaScriptBackend get _backend => _compiler.backend;
-
   Emitter(Compiler compiler, Namer namer, NativeEmitter nativeEmitter)
       : this._compiler = compiler,
         this.namer = namer,
         _emitter = new ModelEmitter(compiler, namer, nativeEmitter);
 
   @override
   int emitProgram(ProgramBuilder programBuilder) {
     Program program = programBuilder.buildProgram();
     return _emitter.emitProgram(program);
   }
@@ skipping 20 matching lines @@
     return _emitter.generateEmbeddedGlobalAccess(global);
   }
 
   @override
   // TODO(herhut): Use a single shared function.
   js.Expression generateFunctionThatReturnsNull() {
     return js.js('function() {}');
   }
 
   js.PropertyAccess _globalPropertyAccess(Element element) {
-    String name = namer.globalPropertyName(element);
-    js.PropertyAccess pa = new js.PropertyAccess.field(
-        new js.VariableUse(namer.globalObjectFor(element)),
-        name);
-    return pa;
-  }
+     String name = namer.globalPropertyName(element);
+     js.PropertyAccess pa = new js.PropertyAccess.field(
+         new js.VariableUse(namer.globalObjectFor(element)),
+         name);
+     return pa;
+   }
 
   @override
   js.Expression isolateLazyInitializerAccess(FieldElement element) {
     return js.js('#.#', [namer.globalObjectFor(element),
                          namer.lazyInitializerName(element)]);
   }
 
   @override
   js.Expression isolateStaticClosureAccess(FunctionElement element) {
     return _emitter.generateStaticClosureAccess(element);
@@ skipping 30 matching lines @@
   }
 
   @override
   js.Expression typeAccess(Element element) {
     // TODO(floitsch): minify 'ensureResolved'.
     // TODO(floitsch): don't emit `ensureResolved` for eager classes.
     return js.js('#.ensureResolved()', _globalPropertyAccess(element));
   }
 
   @override
-  js.Template templateForBuiltin(JsBuiltin builtin) {
-    String typeNameProperty = ModelEmitter.typeNameProperty;
-
-    switch (builtin) {
-      case JsBuiltin.dartObjectConstructor:
-        return js.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;
-    }
-  }
-
-  @override
-  void invalidateCaches() {
-  }
+  void invalidateCaches() {}
 }