[Night Light] CL9: Add localization for time's AM and PM

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc

 // Copyright 2015 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/ui/webui/settings/md_settings_localized_strings_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 636 matching lines @@
        IDS_SETTINGS_STYLUS_NOTE_TAKING_APP_WAITING_FOR_ANDROID}};
   AddLocalizedStringsBulk(html_source, stylus_strings,
                           arraysize(stylus_strings));
 
   LocalizedString display_strings[] = {
       {"displayTitle", IDS_SETTINGS_DISPLAY_TITLE},
       {"displayArrangementText", IDS_SETTINGS_DISPLAY_ARRANGEMENT_TEXT},
       {"displayArrangementTitle", IDS_SETTINGS_DISPLAY_ARRANGEMENT_TITLE},
       {"displayMirror", IDS_SETTINGS_DISPLAY_MIRROR},
       {"displayNightLightLabel", IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_LABEL},
+      {"displayNightLightLegend6Am", IDS_SETTINGS_DISPLAY_NIGHT_LEGEND_6AM},
+      {"displayNightLightLegend6Pm", IDS_SETTINGS_DISPLAY_NIGHT_LEGEND_6PM},
+      {"displayNightLightLegend12Am", IDS_SETTINGS_DISPLAY_NIGHT_LEGEND_12AM},
+      {"displayNightLightLegend12Pm", IDS_SETTINGS_DISPLAY_NIGHT_LEGEND_12PM},
       {"displayNightLightScheduleCustom",
        IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_SCHEDULE_CUSTOM},
       {"displayNightLightScheduleLabel",
        IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_SCHEDULE_LABEL},
       {"displayNightLightScheduleNever",
        IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_SCHEDULE_NEVER},
       {"displayNightLightScheduleSunsetToSunRise",
        IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_SCHEDULE_SUNSET_TO_SUNRISE},
       {"displayNightLightStartTime",
        IDS_SETTINGS_DISPLAY_NIGHT_LIGHT_START_TIME},
@@ skipping 1493 matching lines @@
 
 #if defined(OS_CHROMEOS)
   chromeos::network_element::AddLocalizedStrings(html_source);
 #endif
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings