logging/backend: Add missing standard includes

A few inclusions were being satisfied indirectly. To prevent breakages
in the future, include these directly.
This commit is contained in:
Lioncash 2018-07-20 15:31:25 -04:00 committed by zhupengfei
parent 765c7e711a
commit 798ebda049
2 changed files with 3 additions and 4 deletions

View file

@ -5,11 +5,9 @@
#pragma once
#include <chrono>
#include <cstdarg>
#include <memory>
#include <string>
#include <string_view>
#include <utility>
#include "common/file_util.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"