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

components/search_engines/template_url_unittest.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 <stddef.h>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 36 matching lines @@
                                         const std::string& name,
                                         const std::string& value,
                                         const std::string& content_type) {
   EXPECT_EQ(name, param.name);
   EXPECT_EQ(value, param.value);
   EXPECT_EQ(content_type, param.content_type);
 }
 
 TEST_F(TemplateURLTest, Defaults) {
   TemplateURLData data;
-  EXPECT_FALSE(data.show_in_default_list);
   EXPECT_FALSE(data.safe_for_autoreplace);
   EXPECT_EQ(0, data.prepopulate_id);
 }
 
 TEST_F(TemplateURLTest, TestValidWithComplete) {
   TemplateURLData data;
   data.SetURL("{searchTerms}");
   TemplateURL url(data);
   EXPECT_TRUE(url.url_ref().IsValid(search_terms_data_));
 }
@@ skipping 1799 matching lines @@
       GURL("https://www.foo.org/search?q=Y+Z"),
       search_terms_data_, &search_terms));
   EXPECT_EQ(base::ASCIIToUTF16("Y Z"), search_terms);
   EXPECT_TRUE(url.ExtractSearchTermsFromURL(
       GURL("https://www.foo.org/s#q=123"),
       search_terms_data_, &search_terms));
   EXPECT_EQ(base::ASCIIToUTF16("123"), search_terms);
 
   search_terms_data_.set_google_base_url("http://www.google.com/");
 }