Delete from Sync the artificial search engines created by the omnibox extensions.

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 146 matching lines @@
    ~TestTemplateURLServiceClient() override {}
 
    void Shutdown() override {}
    void SetOwner(TemplateURLService* owner) override {}
    void DeleteAllSearchTermsForKeyword(TemplateURLID id) override {}
    void SetKeywordSearchTermsForURL(
        const GURL& url,
        TemplateURLID id,
        const base::string16& term) override {}
    void AddKeywordGeneratedVisit(const GURL& url) override {}
 

[Peter Kasting, 2016/10/05 00:15:20]

Nit: No blank line

[vasilii, 2016/10/05 12:03:48]

Done.

-   void RestoreExtensionInfoIfNecessary(TemplateURL* template_url) override;
+   bool IsOmniboxExtensionURL(const std::string& url) override { return false; }
 };
 
-void TestTemplateURLServiceClient::RestoreExtensionInfoIfNecessary(
-    TemplateURL* template_url) {
-  const TemplateURLData& data = template_url->data();
-  GURL url(data.url());
-  if (url.SchemeIs(kOmniboxScheme)) {
-    const std::string& extension_id = url.host();
-    template_url->set_extension_info(
-        base::MakeUnique<TemplateURL::AssociatedExtensionInfo>(extension_id));
-    template_url->set_type(TemplateURL::OMNIBOX_API_EXTENSION);
-  }
-}
-
 }  // namespace
 
 
 // TemplateURLServiceSyncTest -------------------------------------------------
 
 class TemplateURLServiceSyncTest : public testing::Test {
  public:
   typedef TemplateURLService::SyncDataMap SyncDataMap;
 
   TemplateURLServiceSyncTest();
@@ skipping 2137 matching lines @@
 
 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());
 }