Reland: WebUI NTP: add recipe task module

Relanding crrev.com/c/2469401

The issue involved the string ID change. I'm reverting that change and
will follow-up with change the string IDs.

Revert "Revert "WebUI NTP: add recipe task module""

This reverts commit 54354dde1328e6aee27a01ee9aad6f54654819ab.

Bug: 1138011
Change-Id: Ifb657544605eb55f44494dc791b7c5945a3116a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2488391
Auto-Submit: Esmael Elmoslimany <[email protected]>
Reviewed-by: Alex Gough <[email protected]>
Reviewed-by: Robert Kaplow <[email protected]>
Reviewed-by: Nicolas Ouellet-Payeur <[email protected]>
Reviewed-by: Tibor Goldschwendt <[email protected]>
Reviewed-by: Scott Violet <[email protected]>
Commit-Queue: Esmael Elmoslimany <[email protected]>
Cr-Commit-Position: refs/heads/master@{#819445}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 39cd8902..c3cf73b 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1899,6 +1899,9 @@
 extern const char kNtpModulesName[];
 extern const char kNtpModulesDescription[];
 
+extern const char kNtpRecipeTasksModuleName[];
+extern const char kNtpRecipeTasksModuleDescription[];
+
 extern const char kNtpShoppingTasksModuleName[];
 extern const char kNtpShoppingTasksModuleDescription[];