Add flag for disabling minimum of ntp tile suggestions

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index f8dd1a17e0a3d9fd81923517e76124f81d89ab03..e144fb05628d1c8247725c3b61563f5730b8882e 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -3384,6 +3384,11 @@ extern const char kEnableHeapProfilingModePseudo[];
 extern const char kEnableHeapProfilingModeNative[];
 extern const char kEnableHeapProfilingTaskProfiler[];
 
+// Name and description of the flag allowing the usage of a small set of
+// server-side suggestions in NTP tiles.
+extern const char kUseSuggestionsEvenIfFewFeatureName[];
+extern const char kUseSuggestionsEvenIfFewFeatureDescription[];
+
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_