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 284 matching lines @@
   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 2169 matching lines @@
 
   if (most_recently_intalled_default) {
     base::AutoReset<DefaultSearchChangeOrigin> change_origin(
         &dsp_change_origin_, DSP_CHANGE_OVERRIDE_SETTINGS_EXTENSION);
     default_search_manager_.SetExtensionControlledDefaultSearchEngine(
         most_recently_intalled_default->data());
   } else {
     default_search_manager_.ClearExtensionControlledDefaultSearchEngine();
   }
 }