[NTP] Add flag to hide the fakebox on the NTP

Bug: 923563
Change-Id: I6126106b46add84e80cf22efcb3ad2378bcabb86
Reviewed-on: https://chromium-review.googlesource.com/c/1465527
Reviewed-by: Ramya Nagarajan <[email protected]>
Reviewed-by: Elly Fong-Jones <[email protected]>
Commit-Queue: Kristi Park <[email protected]>
Cr-Commit-Position: refs/heads/master@{#631413}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 96d3194..0e7b6fc 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -2854,6 +2854,10 @@
     "Show promos on the local New Tab page if Google is the "
     "default search engine.";
 
+const char kRemoveNtpFakeboxName[] = "Remove fakebox from the NTP";
+const char kRemoveNtpFakeboxDescription[] =
+    "Do not show the fakebox on the New Tab page.";
+
 const char kEnableWebAuthenticationBleSupportName[] =
     "Web Authentication API BLE support";
 const char kEnableWebAuthenticationBleSupportDescription[] =