Disable Intl deferred loading until it works in dart2js

pkg/intl/lib/generate_localized.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.
 
 /**
  * This provides utilities for generating localized versions of
  * messages. It does not stand alone, but expects to be given
  * TranslatedMessage objects and generate code for a particular locale
  * based on them.
  *
@@ skipping 141 matching lines @@
 /**
  * This section generates the messages_all.dart file based on the list of
  * [allLocales].
  */
 String generateMainImportFile() {
   var output = new StringBuffer();
   output.write(mainPrologue);
   for (var locale in allLocales) {
     var baseFile = '${generatedFilePrefix}messages_$locale.dart';
     var file = importForGeneratedFile(baseFile);
-    output.write("@${_deferredName(locale)}\n");
+    // TODO(alanknight): Restore this once deferred loading works in dartj2s.
+    // Issue 12824
+    //    output.write("@${_deferredName(locale)}\n");
     output.write("import '$file' as ${_libraryName(locale)};\n");
   }
   output.write("\n");
   for (var locale in allLocales) {
     output.write("const ${_deferredName(locale)} = const DeferredLibrary");
     output.write("('${_libraryName(locale)}');\n");
   }
   output.write("\nconst deferredLibraries = const {\n");
   for (var locale in allLocales) {
     output.write("  '$locale' : ${_deferredName(locale)},\n");
@@ skipping 35 matching lines @@
  */
 const closing = """
     default: return null;
   }
 }
 
 /** User programs should call this before using [localeName] for messages.*/
 Future initializeMessages(String localeName) {
   initializeInternalMessageLookup(() => new CompositeMessageLookup());
   messageLookup.addLocale(localeName, _findGeneratedMessagesFor);
-  var lib = deferredLibraries[localeName];                                                           
-  return lib == null ? new Future.value(false) : lib.load();     
+  var lib = deferredLibraries[localeName];      
+  // TODO(alanknight): Restore once Issue 12824 is fixed.                                                     
+  // return lib == null ? new Future.value(false) : lib.load();
+  return new Future.value(true);
 }
 
 MessageLookupByLibrary _findGeneratedMessagesFor(locale) {
   var actualLocale = Intl.verifiedLocale(locale, (x) => _findExact(x) != null);
   if (actualLocale == null) return null;
   return _findExact(actualLocale);
 }
 """;