Remove Compiler/JavaScriptBackend from metadata_collector

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

Index: pkg/compiler/lib/src/js_emitter/class_stub_generator.dart
diff --git a/pkg/compiler/lib/src/js_emitter/class_stub_generator.dart b/pkg/compiler/lib/src/js_emitter/class_stub_generator.dart
index d0e24d53d1264dcc7205601b15c3224992079d75..09e08e997a3e91687cf066fe4a46632e9d6d6ddb 100644
--- a/pkg/compiler/lib/src/js_emitter/class_stub_generator.dart
+++ b/pkg/compiler/lib/src/js_emitter/class_stub_generator.dart
@@ -258,8 +258,8 @@ List<jsAst.Statement> buildTearOffCode(JavaScriptBackend backend) {
 
   jsAst.Statement tearOffGetter;
   if (!compiler.options.useContentSecurityPolicy) {
-    jsAst.Expression tearOffAccessText =
-        new jsAst.UnparsedNode(tearOffAccessExpression, compiler, false);
+    jsAst.Expression tearOffAccessText = new jsAst.UnparsedNode(
+        tearOffAccessExpression, compiler.options, false);
     tearOffGetter = js.statement(
         '''
 function tearOffGetter(funcs, reflectionInfo, name, isIntercepted) {