Add login screen locale and input method device policies

chrome/browser/chromeos/settings/device_settings_provider.cc

Index: chrome/browser/chromeos/settings/device_settings_provider.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_provider.cc b/chrome/browser/chromeos/settings/device_settings_provider.cc
index 423ab66b5fb14591f051740588513db4fa948bc0..2d0f0445af9ec8999a5976ee5a04fa82abf80bf4 100644
--- a/chrome/browser/chromeos/settings/device_settings_provider.cc
+++ b/chrome/browser/chromeos/settings/device_settings_provider.cc
@@ -98,7 +98,8 @@ const char* const kKnownSettings[] = {
     kTargetVersionPrefix,
     kUpdateDisabled,
     kVariationsRestrictParameter,
-};
+    kDeviceLoginScreenLocales,
+    kDeviceLoginScreenInputMethods};
 
 void DecodeLoginPolicies(
     const em::ChromeDeviceSettingsProto& policy,
@@ -533,6 +534,26 @@ void DecodeGenericPolicies(
             policy.device_wallpaper_image().device_wallpaper_image()));
     new_values_cache->SetValue(kDeviceWallpaperImage, std::move(dict_val));
   }
+
+  if (policy.has_login_screen_locales()) {
+    std::unique_ptr<base::ListValue> locales(new base::ListValue);
+    const em::LoginScreenLocalesProto& login_screen_locales(
+        policy.login_screen_locales());
+    for (const auto& locale : login_screen_locales.login_screen_locales())
+      locales->AppendString(locale);
+    new_values_cache->SetValue(kDeviceLoginScreenLocales, std::move(locales));
+  }
+
+  if (policy.has_login_screen_input_methods()) {
+    std::unique_ptr<base::ListValue> input_methods(new base::ListValue);
+    const em::LoginScreenInputMethodsProto& login_screen_input_methods(
+        policy.login_screen_input_methods());
+    for (const auto& input_method :
+         login_screen_input_methods.login_screen_input_methods())
+      input_methods->AppendString(input_method);
+    new_values_cache->SetValue(kDeviceLoginScreenInputMethods,
+                               std::move(input_methods));
+  }
 }
 
 void DecodeLogUploadPolicies(const em::ChromeDeviceSettingsProto& policy,