Remove HRuntimeType implementation

pkg/compiler/lib/src/js_emitter/program_builder/program_builder.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.js_emitter.program_builder;
 
 import '../../closure.dart' show ClosureFieldElement;
 import '../../common.dart';
 import '../../common/names.dart' show Names, Selectors;
 import '../../compiler.dart' show Compiler;
@@ skipping 513 matching lines @@
         if (selectors != null && !selectors.isEmpty) {
           Map<js.Name, js.Expression> callStubsForMember =
               classStubGenerator.generateCallStubsForGetter(member, selectors);
           callStubsForMember.forEach((js.Name name, js.Expression code) {
             callStubs.add(_buildStubMethod(name, code, element: member));
           });
         }
       }
     }
 
-    List<StubMethod> typeVariableReaderStubs =
-        runtimeTypeGenerator.generateTypeVariableReaderStubs(element);
-
     List<StubMethod> noSuchMethodStubs = <StubMethod>[];
 
     if (backend.enabledNoSuchMethod && element.isObject) {
       Map<js.Name, Selector> selectors =
           classStubGenerator.computeSelectorsForNsmHandlers();
       selectors.forEach((js.Name name, Selector selector) {
         // If the program contains `const Symbol` names we have to retain them.
         String selectorName = selector.name;
         if (selector.isSetter) selectorName = "$selectorName=";
         if (backend.mirrorsData.symbolsUsed.contains(selectorName)) {
@@ skipping 66 matching lines @@
       assert(!backend.isNative(element));
       assert(methods.isEmpty);
 
       result = new MixinApplication(
           element,
           name,
           holder,
           instanceFields,
           staticFieldsForReflection,
           callStubs,
-          typeVariableReaderStubs,
           checkedSetters,
           isChecks,
           typeTests.functionTypeIndex,
           isDirectlyInstantiated: isInstantiated,
           hasRtiField: hasRtiField,
           onlyForRti: onlyForRti);
     } else {
       result = new Class(
           element,
           name,
           holder,
           methods,
           instanceFields,
           staticFieldsForReflection,
           callStubs,
-          typeVariableReaderStubs,
           noSuchMethodStubs,
           checkedSetters,
           isChecks,
           typeTests.functionTypeIndex,
           isDirectlyInstantiated: isInstantiated,
           hasRtiField: hasRtiField,
           onlyForRti: onlyForRti,
           isNative: backend.isNative(element));
     }
     _classes[element] = result;
@@ skipping 317 matching lines @@
       Constant constant = new Constant(name, holder, constantValue);
       _constants[constantValue] = constant;
     }
   }
 
   Holder _registerStaticStateHolder() {
     return _registry.registerHolder(namer.staticStateHolder,
         isStaticStateHolder: true);
   }
 }