[sync] DCHECK from UTF16ToASCII from TemplateURLService

chrome/browser/search_engines/template_url_service_sync_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 2254 matching lines @@
   const char kNewGUID[] = "newdefault";
   model()->Add(CreateTestTemplateURL(ASCIIToUTF16("what"),
                                      "http://thewhat.com/{searchTerms}",
                                      kNewGUID));
   model()->SetUserSelectedDefaultSearchProvider(
       model()->GetTemplateURLForGUID(kNewGUID));
 
   EXPECT_EQ(kNewGUID, profile_a()->GetTestingPrefService()->GetString(
       prefs::kSyncedDefaultSearchProviderGUID));
 }
+
+TEST_F(TemplateURLServiceSyncTest, NonAsciiKeywordDoesNotCrash) {
+  model()->Add(CreateTestTemplateURL(UTF8ToUTF16("\xf0\xaf\xa6\x8d"),
+                                     "http://key1.com"));
+  syncer::SyncDataList initial_data = CreateInitialSyncData();
+
+  model()->MergeDataAndStartSyncing(
+      syncer::SEARCH_ENGINES, initial_data, PassProcessor(),
+      CreateAndPassSyncErrorFactory());
+}