Hide Night Light behind a flag

chrome/browser/about_flags.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1365 matching lines @@
      flag_descriptions::kEasyUnlockProximityDetectionDescription, kOsCrOS,
      SINGLE_VALUE_TYPE(proximity_auth::switches::kEnableProximityDetection)},
     {"enable-easy-unlock-bluetooth-low-energy-detection",
      flag_descriptions::kEasyUnlockBluetoothLowEnergyDiscoveryName,
      flag_descriptions::kEasyUnlockBluetoothLowEnergyDiscoveryDescription,
      kOsCrOS,
      SINGLE_VALUE_TYPE(
          proximity_auth::switches::kEnableBluetoothLowEnergyDiscovery)},
 #endif  // OS_CHROMEOS
 #if defined(USE_ASH)
+    {"ash-enable-night-light", flag_descriptions::kEnableNightLightName,
+     flag_descriptions::kEnableNightLightDescription, kOsAll,
+     SINGLE_VALUE_TYPE(ash::switches::kAshEnableNightLight)},
     {"show-touch-hud", flag_descriptions::kShowTouchHudName,
      flag_descriptions::kShowTouchHudDescription, kOsAll,
      SINGLE_VALUE_TYPE(ash::switches::kAshTouchHud)},
     {
         "enable-pinch", flag_descriptions::kPinchScaleName,
         flag_descriptions::kPinchScaleDescription, kOsLinux | kOsWin | kOsCrOS,
         ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePinch,
                                   switches::kDisablePinch),
     },
 #endif  // USE_ASH
@@ skipping 1873 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags