Remove Compiler/JavaScriptBackend from metadata_collector

pkg/compiler/lib/src/ssa/codegen.dart

 // Copyright (c) 2012, 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.
 
 import 'dart:math' as math;
 import 'dart:collection' show Queue;
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry, CodegenWorkItem;
 import '../common/tasks.dart' show CompilerTask;
 import '../constants/constant_system.dart';
@@ skipping 2978 matching lines @@
     List<js.Expression> arguments = <js.Expression>[];
     for (HInstruction input in node.inputs) {
       use(input);
       arguments.add(pop());
     }
 
     switch (node.kind) {
       case TypeInfoExpressionKind.COMPLETE:
         int index = 0;
         js.Expression result = _rtiEncoder.getTypeRepresentation(
-            node.dartType, (TypeVariableType variable) => arguments[index++]);
+            _emitter.emitter,
+            node.dartType,
+            (TypeVariableType variable) => arguments[index++]);
         assert(index == node.inputs.length);
         push(result);
         return;
 
       case TypeInfoExpressionKind.INSTANCE:
         // We expect only flat types for the INSTANCE representation.
         assert((node.dartType as InterfaceType).typeArguments.length ==
             arguments.length);
         _registry.registerInstantiatedClass(_commonElements.listClass);
         push(new js.ArrayInitializer(arguments)
@@ skipping 21 matching lines @@
     return _closedWorld.anyStrictSubclassOf(cls, (ClassEntity subclass) {
       return !_rtiSubstitutions.isTrivialSubstitution(subclass, cls);
     });
   }
 
   @override
   void visitRef(HRef node) {
     visit(node.value);
   }
 }