Rename the Data Saver main menu flags

chrome/browser/flag_descriptions.h

 // 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.
 
 #ifndef CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 #define CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 
 // Includes needed for macros allowing conditional compilation of some strings.
 #include "build/build_config.h"
 #include "build/buildflag.h"
@@ skipping 1321 matching lines @@
 // An about:flags experiment title to enable a Data Saver snackbar promo for 1
 // MB of savings
 extern const char kEnableDataReductionProxySavingsPromoName[];
 
 // Describes an about:flags experiment to enable a Data Saver snackbar promo for
 // 1 MB of savings
 extern const char kEnableDataReductionProxySavingsPromoDescription[];
 
 #if defined(OS_ANDROID)
 
-// An about:flags experiment title to enable the Data Saver menu item in the
-// main menu rather than under settings on Android
+// An about:flags experiment title to enable the Data Saver footer on Android
 extern const char kEnableDataReductionProxyMainMenuName[];
 
-// Describes an about:flags experiment to enable the Data Saver menu item in the
-// main menu rather than under settings on Android
+// Describes an about:flags experiment to enable the Data Saver footer in the
+// main menu on Android
 extern const char kEnableDataReductionProxyMainMenuDescription[];
 
 // An about:flags experiment title to enable the site breakdown on the Data
 // Saver settings page.
 extern const char kEnableDataReductionProxySiteBreakdownName[];
 
 // Describes an about:flags experiment to enable the site breakdown on the Data
 // Saver settings page.
 extern const char kEnableDataReductionProxySiteBreakdownDescription[];
 
@@ skipping 1933 matching lines @@
 extern const char kEnableWebNfcName[];
 
 // Description for the flag to enable WebNFC.
 extern const char kEnableWebNfcDescription[];
 
 #endif  // defined(OS_ANDROID)
 
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_