[Autofill/Autocomplete Feature] Substring matching instead of prefix matching.

chrome/browser/about_flags.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/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1144 matching lines @@
   },
   {
     "enable-suggestions-service",
     IDS_FLAGS_ENABLE_SUGGESTIONS_SERVICE_NAME,
     IDS_FLAGS_ENABLE_SUGGESTIONS_SERVICE_DESCRIPTION,
     kOsAndroid | kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSuggestionsService,
                               switches::kDisableSuggestionsService)
   },
   {
+     "enable-suggestions-with-substring-match",
+     IDS_FLAGS_ENABLE_SUGGESTIONS_WITH_SUB_STRING_MATCH_NAME,
+     IDS_FLAGS_ENABLE_SUGGESTIONS_WITH_SUB_STRING_MATCH_DESCRIPTION,
+     kOsAll,
+     SINGLE_VALUE_TYPE(
+             autofill::switches::kEnableSuggestionsWithSubstringMatch)
+  },
+  {
     "enable-supervised-user-blacklist",
     IDS_FLAGS_ENABLE_SUPERVISED_USER_BLACKLIST_NAME,
     IDS_FLAGS_ENABLE_SUPERVISED_USER_BLACKLIST_DESCRIPTION,
     kOsAndroid | kOsMac | kOsWin | kOsLinux | kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSupervisedUserBlacklist,
                               switches::kDisableSupervisedUserBlacklist)
   },
   {
     "enable-supervised-user-managed-bookmarks-folder",
     IDS_FLAGS_ENABLE_SUPERVISED_USER_MANAGED_BOOKMARKS_FOLDER_NAME,
@@ skipping 1683 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags