Revamp the Incognito NTP on Desktop

chrome/browser/flag_descriptions.cc

Index: chrome/browser/flag_descriptions.cc
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 9ff4142425f93087a2d5f6b5ea50dbc7a5becd07..e3e97431acef333bc9614f6b291dd03a7999394a 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -60,6 +60,15 @@ const char kEnableMaterialDesignFeedbackDescription[] =
     "If enabled, reporting an issue will load the Material Design feedback "
     "UI.";
 
+//  Material design of the Incognito NTP.
+
+extern const char kEnableMaterialDesignIncognitoNTPName[] =
+    "Material Design Incognito NTP.";
+
+extern const char kEnableMaterialDesignIncognitoNTPDescription[] =
+    "If enabled, the Incognito New Tab page uses the new material design "
+    "with a better readable text.";
+
 //  Report URL to SafeSearch
 
 const char kSafeSearchUrlReportingName[] = "SafeSearch URLs reporting.";