Remove old default search preferences.

components/search_engines/template_url_service.cc

 // Copyright 2014 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 "components/search_engines/template_url_service.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 282 matching lines @@
     user_prefs::PrefRegistrySyncable* registry) {
 #if defined(OS_IOS) || defined(OS_ANDROID)
   uint32_t flags = PrefRegistry::NO_REGISTRATION_FLAGS;
 #else
   uint32_t flags = user_prefs::PrefRegistrySyncable::SYNCABLE_PREF;
 #endif
   registry->RegisterStringPref(prefs::kSyncedDefaultSearchProviderGUID,
                                std::string(),
                                flags);
   registry->RegisterBooleanPref(prefs::kDefaultSearchProviderEnabled, true);
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderName,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderID, std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderPrepopulateID,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderSuggestURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderSearchURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderInstantURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderImageURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderNewTabURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderSearchURLPostParams,
-                               std::string());
-  registry->RegisterStringPref(
-      prefs::kDefaultSearchProviderSuggestURLPostParams, std::string());
-  registry->RegisterStringPref(
-      prefs::kDefaultSearchProviderInstantURLPostParams, std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderImageURLPostParams,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderKeyword,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderIconURL,
-                               std::string());
-  registry->RegisterStringPref(prefs::kDefaultSearchProviderEncodings,
-                               std::string());
-  registry->RegisterListPref(prefs::kDefaultSearchProviderAlternateURLs);
-  registry->RegisterStringPref(
-      prefs::kDefaultSearchProviderSearchTermsReplacementKey, std::string());
 }
 
 // static
 base::string16 TemplateURLService::CleanUserInputKeyword(
     const base::string16& keyword) {
   // Remove the scheme.
   base::string16 result(base::i18n::ToLower(keyword));
   base::TrimWhitespace(result, base::TRIM_ALL, &result);
   url::Component scheme_component;
   if (url::ExtractScheme(base::UTF16ToUTF8(keyword).c_str(),
@@ skipping 2136 matching lines @@
     const TemplateURLData& data,
     TemplateURL::Type type) {
   DCHECK_NE(TemplateURL::NORMAL, type);
   for (const auto& turl : template_urls_) {
     if (turl->type() == type &&
         TemplateURL::MatchesData(turl.get(), &data, search_terms_data()))
       return turl.get();
   }
   return nullptr;
 }