Remove base::StringValue

extensions/common/permissions/settings_override_permission.cc

Index: extensions/common/permissions/settings_override_permission.cc
diff --git a/extensions/common/permissions/settings_override_permission.cc b/extensions/common/permissions/settings_override_permission.cc
index df5b0733ec1087c20e1fce610fb7b235c9172d36..55f6a17d7449b966a2c4fbf8e17124bcba7b5c92 100644
--- a/extensions/common/permissions/settings_override_permission.cc
+++ b/extensions/common/permissions/settings_override_permission.cc
@@ -62,7 +62,7 @@ bool SettingsOverrideAPIPermission::FromValue(
 }
 
 std::unique_ptr<base::Value> SettingsOverrideAPIPermission::ToValue() const {
-  return base::MakeUnique<base::StringValue>(setting_value_);
+  return base::MakeUnique<base::Value>(setting_value_);
 }
 
 APIPermission* SettingsOverrideAPIPermission::Clone() const {