Omnibox UI Experiments: Add flag to change max autocomplete matches.

chrome/browser/flag_descriptions.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 #define CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 
 // Includes needed for macros allowing conditional compilation of some strings.
 #include "build/build_config.h"
 #include "build/buildflag.h"
@@ skipping 1571 matching lines @@
 extern const char kAutoplayPolicyName[];
 extern const char kAutoplayPolicyDescription[];
 
 extern const char kAutoplayPolicyUserGestureRequiredForCrossOrigin[];
 extern const char kAutoplayPolicyNoUserGestureRequired[];
 extern const char kAutoplayPolicyUserGestureRequired[];
 
 extern const char kOmniboxDisplayTitleForCurrentUrlName[];
 extern const char kOmniboxDisplayTitleForCurrentUrlDescription[];
 
+extern const char kOmniboxUIMaxAutocompleteMatchesName[];
+extern const char kOmniboxUIMaxAutocompleteMatchesDescription[];
+
 extern const char kOmniboxUIVerticalMarginName[];
 extern const char kOmniboxUIVerticalMarginDescription[];
 
 extern const char kForceEffectiveConnectionTypeName[];
 extern const char kForceEffectiveConnectionTypeDescription[];
 
 extern const char kEffectiveConnectionTypeUnknownDescription[];
 extern const char kEffectiveConnectionTypeOfflineDescription[];
 extern const char kEffectiveConnectionTypeSlow2GDescription[];
 extern const char kEffectiveConnectionType2GDescription[];
@@ skipping 35 matching lines @@
 #if defined(OS_MACOSX)
 
 extern const char kMacRTLName[];
 extern const char kMacRTLDescription[];
 
 #endif  // defined(OS_MACOSX)
 
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_