Add an entry in chrome://flags for kSettingsLandingPageRedesign.

Bug: 1204457
Change-Id: I9ad2340a4d370557f9e65fad55eabff5c94b4ae3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2884902
Reviewed-by: John Lee <[email protected]>
Commit-Queue: dpapad <[email protected]>
Cr-Commit-Position: refs/heads/master@{#881456}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 489a2a79..40b7c6ba 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -5067,6 +5067,12 @@
     "If enabled, Chrome will show the Feedback WebUI, as opposed to Chrome "
     "App Feedback UI, when clicking on \"Report an issue...\"";
 
+const char kSettingsLandingPageRedesignName[] =
+    "Settings Landing Page Redesign";
+const char kSettingsLandingPageRedesignDescription[] =
+    "Changes the layout of the chrome://settings page to only show one section "
+    "at a time.";
+
 #endif  // defined(OS_WIN) || defined(OS_MAC) || defined(OS_LINUX) ||
         // defined(OS_CHROMEOS)