dart2js: store typeVariableReader stubs in the model.

pkg/compiler/lib/src/js_emitter/program_builder.dart

Index: pkg/compiler/lib/src/js_emitter/program_builder.dart
diff --git a/pkg/compiler/lib/src/js_emitter/program_builder.dart b/pkg/compiler/lib/src/js_emitter/program_builder.dart
index a6d6fe80549fcc46ced09404fc74937ac082a22c..127084ad0f7efc662c5b7c2e1fd1978e2c963cd1 100644
--- a/pkg/compiler/lib/src/js_emitter/program_builder.dart
+++ b/pkg/compiler/lib/src/js_emitter/program_builder.dart
@@ -290,7 +290,7 @@ class ProgramBuilder {
     String name = namer.getNameOfClass(element);
 
     return new Class(
-        element, name, null, [], instanceFields, [], [], [], [], null,
+        element, name, null, [], instanceFields, [], [], [], [], [], null,
         isDirectlyInstantiated: true,
         onlyForRti: false,
         isNative: element.isNative);
@@ -329,6 +329,9 @@ class ProgramBuilder {
       }
     }
 
+    List<StubMethod> typeVariableReaderStubs =
+        classStubGenerator.generateTypeVariableReaderStubs(element);
+
     List<StubMethod> noSuchMethodStubs = <StubMethod>[];
     if (element == _compiler.objectClass) {
       Map<String, Selector> selectors =
@@ -381,6 +384,7 @@ class ProgramBuilder {
                                     instanceFields,
                                     staticFieldsForReflection,
                                     callStubs,
+                                    typeVariableReaderStubs,
                                     isChecks,
                                     typeTests.functionTypeIndex,
                                     isDirectlyInstantiated: isInstantiated,
@@ -390,6 +394,7 @@ class ProgramBuilder {
                          name, holder, methods, instanceFields,
                          staticFieldsForReflection,
                          callStubs,
+                         typeVariableReaderStubs,
                          noSuchMethodStubs,
                          isChecks,
                          typeTests.functionTypeIndex,