[AiS] Add a new AutocompleteMatchType for Answers in Suggest.

chrome/browser/autocomplete/shortcuts_backend_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 "chrome/browser/autocomplete/shortcuts_backend.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
@@ skipping 181 matching lines @@
     { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST,
       "0,1",     "0,0",      AutocompleteMatchType::SEARCH_HISTORY },
     { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST_ENTITY,
       "",        "",         AutocompleteMatchType::SEARCH_HISTORY },
     { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST_INFINITE,
       "",        "",         AutocompleteMatchType::SEARCH_HISTORY },
     { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST_PERSONALIZED,
       "",        "",         AutocompleteMatchType::SEARCH_HISTORY },
     { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST_PROFILE,
       "",        "",         AutocompleteMatchType::SEARCH_HISTORY },
+    { "0,1",     "0,0",      AutocompleteMatchType::SEARCH_SUGGEST_ANSWER,
+      "",        "",         AutocompleteMatchType::SEARCH_HISTORY },
   };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
     history::ShortcutsDatabase::Shortcut::MatchCore match_core(
         MatchCoreForTesting(std::string(), cases[i].input_contents_class,
                             cases[i].input_description_class,
                             cases[i].input_type));
     EXPECT_EQ(cases[i].output_contents_class, match_core.contents_class)
         << ":i:" << i << ":type:" << cases[i].input_type;
     EXPECT_EQ(cases[i].output_description_class, match_core.description_class)
@@ skipping 99 matching lines @@
   ASSERT_TRUE(shortcut4_iter != shortcuts_map().end());
   EXPECT_EQ(shortcut4.id, shortcut4_iter->second.id);
 
   history::ShortcutsDatabase::ShortcutIDs deleted_ids;
   deleted_ids.push_back(shortcut3.id);
   deleted_ids.push_back(shortcut4.id);
   EXPECT_TRUE(DeleteShortcutsWithIDs(deleted_ids));
 
   ASSERT_EQ(0U, shortcuts_map().size());
 }