Revert "Move dart2jslib parts into separate libraries."

pkg/compiler/lib/src/js_backend/codegen/glue.dart

Index: pkg/compiler/lib/src/js_backend/codegen/glue.dart
diff --git a/pkg/compiler/lib/src/js_backend/codegen/glue.dart b/pkg/compiler/lib/src/js_backend/codegen/glue.dart
index 37c3486c5e0558545a42a1520e10fff35089ce76..641660bea8e60910f6064ff0438801728a3ce98c 100644
--- a/pkg/compiler/lib/src/js_backend/codegen/glue.dart
+++ b/pkg/compiler/lib/src/js_backend/codegen/glue.dart
@@ -5,20 +5,12 @@
 library code_generator_dependencies;
 
 import '../js_backend.dart';
-import '../../constants/values.dart';
-import '../../dart_types.dart' show
-    DartType,
-    TypeVariableType,
-    InterfaceType;
 import '../../dart2jslib.dart';
-import '../../enqueue.dart' show
-    CodegenEnqueuer;
-import '../../elements/elements.dart';
 import '../../js_emitter/js_emitter.dart';
 import '../../js/js.dart' as js;
-import '../../universe/universe.dart' show Selector;
-import '../../world.dart' show ClassWorld;
-
+import '../../constants/values.dart';
+import '../../elements/elements.dart';
+import '../../dart_types.dart' show DartType, TypeVariableType, InterfaceType;
 
 /// Encapsulates the dependencies of the function-compiler to the compiler,
 /// backend and emitter.