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 5196cf6f37b8ffabd40b8bf2fbe9be0ce4949118..a493b40c001da3e41290b74c3aff062d720e8334 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -3355,6 +3355,11 @@ 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 kSuggestionsWithoutMinimumFeatureName[];
+extern const char kSuggestionsWithoutMinimumFeatureDescription[];
+
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_