Remove Compiler and JavaScriptBackend from class_stub_generator

pkg/compiler/lib/src/js_emitter/full_emitter/setup_program_builder.dart

 // Copyright (c) 2013, 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.
 
 part of dart2js.js_emitter.full_emitter;
 
 // TODO(ahe): Share these with js_helper.dart.
 const FUNCTION_INDEX = 0;
 const NAME_INDEX = 1;
 const CALL_NAME_INDEX = 2;
@@ skipping 121 matching lines @@
     'specProperty': js.string(namer.nativeSpecProperty),
     'trivialNsmHandlers': emitter.buildTrivialNsmHandlers(),
     'hasRetainedMetadata': backend.mirrorsData.hasRetainedMetadata,
     'types': typesAccess,
     'objectClassName': js.quoteName(namer.runtimeTypeName(
         // ignore: UNNECESSARY_CAST
         compiler.commonElements.objectClass as Entity)),
     'needsStructuredMemberInfo': emitter.needsStructuredMemberInfo,
     'usesMangledNames': compiler.commonElements.mirrorsLibrary != null ||
         backend.backendUsage.isFunctionApplyUsed,
-    'tearOffCode': buildTearOffCode(backend),
+    'tearOffCode': buildTearOffCode(compiler.options, backend.emitter.emitter,
+        backend.namer, compiler.commonElements),
     'nativeInfoHandler': nativeInfoHandler,
     'operatorIsPrefix': js.string(namer.operatorIsPrefix),
     'deferredActionString': js.string(namer.deferredAction)
   };
   String skeleton = '''
 function $setupProgramName(programData, typesOffset) {
   "use strict";
   if (#needsClassSupport) {
 
     function generateAccessor(fieldDescriptor, accessors, cls) {
@@ skipping 690 matching lines @@
 (function() {
   var result = $array[$index];
   if ($check) {
     throw new Error(
         name + ": expected value of type \'$type\' at index " + ($index) +
         " but got " + (typeof result));
   }
   return result;
 })()''';
 }