Add field to monitor last visited time for each search engine

components/search_engines/keyword_table_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 <string>
 #include <vector>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 41 matching lines @@
     keyword.search_url_post_params = "ie=utf-8,oe=utf-8";
     keyword.image_url_post_params = "name=1,value=2";
     keyword.favicon_url = GURL("http://favicon.url/");
     keyword.originating_url = GURL("http://google.com/");
     keyword.safe_for_autoreplace = true;
     keyword.input_encodings.push_back("UTF-8");
     keyword.input_encodings.push_back("UTF-16");
     keyword.id = 1;
     keyword.date_created = base::Time::UnixEpoch();
     keyword.last_modified = base::Time::UnixEpoch();
+    keyword.last_visited = base::Time::UnixEpoch();
     keyword.created_by_policy = true;
     keyword.usage_count = 32;
     keyword.prepopulate_id = 10;
     keyword.sync_guid = "1234-5678-90AB-CDEF";
     keyword.alternate_urls.push_back("a_url1");
     keyword.alternate_urls.push_back("a_url2");
     keyword.search_terms_replacement_key = "espv";
     AddKeyword(keyword);
     return keyword;
   }
@@ skipping 53 matching lines @@
   EXPECT_EQ(keyword.originating_url, restored_keyword.originating_url);
   EXPECT_EQ(keyword.safe_for_autoreplace,
             restored_keyword.safe_for_autoreplace);
   EXPECT_EQ(keyword.input_encodings, restored_keyword.input_encodings);
   EXPECT_EQ(keyword.id, restored_keyword.id);
   // The database stores time only at the resolution of a second.
   EXPECT_EQ(keyword.date_created.ToTimeT(),
             restored_keyword.date_created.ToTimeT());
   EXPECT_EQ(keyword.last_modified.ToTimeT(),
             restored_keyword.last_modified.ToTimeT());
+  EXPECT_EQ(keyword.last_visited.ToTimeT(),
+            restored_keyword.last_visited.ToTimeT());
   EXPECT_EQ(keyword.created_by_policy, restored_keyword.created_by_policy);
   EXPECT_EQ(keyword.usage_count, restored_keyword.usage_count);
   EXPECT_EQ(keyword.prepopulate_id, restored_keyword.prepopulate_id);
 
   RemoveKeyword(restored_keyword.id);
 
   EXPECT_EQ(0U, GetKeywords().size());
 }
 
 TEST_F(KeywordTableTest, KeywordMisc) {
@@ skipping 97 matching lines @@
     keyword.id = 2000;
     AddKeyword(keyword);
     KeywordTable::Keywords keywords(GetKeywords());
     EXPECT_EQ(1U, keywords.size());
     const TemplateURLData& keyword_from_database = keywords.front();
     EXPECT_EQ(keyword.id, keyword_from_database.id);
     EXPECT_EQ(ASCIIToUTF16("bogus name"), keyword_from_database.short_name());
     RemoveKeyword(keyword.id);
   }
 }