Change behaivor to decide whether a search engine should be shown in the default list

chrome/browser/android/locale/special_locale_handler.cc

 // Copyright (c) 2016 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 "chrome/browser/android/locale/special_locale_handler.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/memory/ptr_util.h"
@@ skipping 51 matching lines @@
   DCHECK(locale_.length() == 2);
 
   std::vector<std::unique_ptr<TemplateURLData>> prepopulated_list =
       TemplateURLPrepopulateData::GetLocalPrepopulatedEngines(
           locale_, GetOriginalProfile()->GetPrefs());
 
   if (prepopulated_list.empty())
     return false;
 
   for (const auto& data_url : prepopulated_list) {
-    data_url.get()->show_in_default_list = false;
     data_url.get()->safe_for_autoreplace = true;
     std::unique_ptr<TemplateURL> turl(
         new TemplateURL(*data_url, TemplateURL::LOCAL));
     TemplateURL* added_turl = template_url_service_->Add(std::move(turl));
     if (added_turl) {
       prepopulate_ids_.push_back(added_turl->prepopulate_id());
     }
   }
   return true;
 }
@@ skipping 47 matching lines @@
     template_url_service_->SetUserSelectedDefaultSearchProvider(turl);
   }
 }
 
 SpecialLocaleHandler::~SpecialLocaleHandler() {}
 
 // static
 bool RegisterSpecialLocaleHandler(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }