Launch "Update Chrome" menu item

chrome/browser/flag_descriptions.cc

 // Copyright 2017 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/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 //  Material Design version of chrome://bookmarks
 
@@ skipping 2188 matching lines @@
 //  Data Use
 
 //  Update Menu Item Flags
 
 const char kUpdateMenuItemName[] = "Force show update menu item";
 
 const char kUpdateMenuItemDescription[] =
     R"*(When enabled, an "Update Chrome" item will be shown in the app )*"
     R"*(menu.)*";
 
-const char kUpdateMenuItemSummaryName[] = "Update menu item summary";
+const char kUpdateMenuItemCustomSummaryDescription[] =
+    "When this flag and the force show update menu item flag are enabled, a "
+    "custom summary string will be displayed below the update menu item.";
 
-const char kUpdateMenuItemSummaryDescription[] =
-    "When this flag and the force show update menu item flag are enabled, a "
-    "summary will be displayed below the update menu item.";
-
-const char kUpdateMenuItemNoSummary[] = "No summary";
-
-const char kUpdateMenuItemDefaultSummary[] = "Default summary";
-
-const char kUpdateMenuItemNewFeaturesSummary[] = "New features summary";
-
-const char kUpdateMenuItemCustomSummary[] = "Custom summary";
+const char kUpdateMenuItemCustomSummaryName[] =
+    "Update menu item custom summary";
 
 const char kUpdateMenuBadgeName[] = "Force show update menu badge";
 
 const char kUpdateMenuBadgeDescription[] =
     "When enabled, an update badge will be shown on the app menu button.";
 
 const char kSetMarketUrlForTestingName[] = "Set market URL for testing";
 
 const char kSetMarketUrlForTestingDescription[] =
     "When enabled, sets the market URL for use in testing the update menu "
@@ skipping 775 matching lines @@
 const char kEnableCopylessPasteDescription[] =
     "Provide suggestions for text input, based on your recent context. For "
     "example, if you looked at a restaurant website and switched to the Maps "
     "app, the keyboard would offer the name of that restaurant as a suggestion "
     "to enter into the search bar. The data is indexed locally, and never sent "
     "to the server. It's disabled in incognito mode.";
 
 #endif  // defined(OS_ANDROID)
 
 }  // namespace flag_descriptions