Revert "Support type argument substitution on unnamed mixin applications."

sdk/lib/_internal/compiler/implementation/js_emitter/reflection_data_parser.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;
 
 // TODO(ahe): Share these with js_helper.dart.
 const FUNCTION_INDEX = 0;
 const NAME_INDEX = 1;
 const CALL_NAME_INDEX = 2;
@@ skipping 164 matching lines @@
 ''';
 
   String processStatics = '''
     function processStatics(descriptor) {
       for (var property in descriptor) {
         if (!hasOwnProperty.call(descriptor, property)) continue;
         if (property === "") continue;
         var element = descriptor[property];
         var firstChar = property.substring(0, 1);
         var previousProperty;
-        if (firstChar === "+" || firstChar === "-") {
-           if (firstChar === "+") ''' // Break long line.
-          '''mangledGlobalNames[previousProperty] = property.substring(1);
-          if (element == 1) descriptor[previousProperty].$reflectableField = 1;
+        if (firstChar === "+") {
+          mangledGlobalNames[previousProperty] = property.substring(1);
+          if (descriptor[property] == 1) ''' // Break long line.
+         '''descriptor[previousProperty].$reflectableField = 1;
           if (element && element.length) ''' // Break long line.
          '''init.typeInformation[previousProperty] = element;
         } else if (firstChar === "@") {
           property = property.substring(1);
           ${namer.currentIsolate}[property][$metadataField] = element;
         } else if (firstChar === "*") {
           globalObject[previousProperty].$defaultValuesField = element;
           var optionalMethods = descriptor.$methodsWithOptionalArgumentsField;
           if (!optionalMethods) {
             descriptor.$methodsWithOptionalArgumentsField = optionalMethods = {}
@@ skipping 89 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;
 })()''';
 }