It is time.

ui/events/ozone/evdev/libgestures_glue/gesture_logging.cc

-// Copyright 2014 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 "ui/events/ozone/evdev/libgestures_glue/gesture_logging.h"
-
-#include <gestures/gestures.h>
-#include <stdarg.h>
-
-#include "base/logging.h"
-#include "base/strings/stringprintf.h"
-
-namespace {
-
-std::string FormatLog(const char* fmt, va_list args) {
-  std::string msg = base::StringPrintV(fmt, args);
-  if (!msg.empty() && msg[msg.size() - 1] == '\n')
-    msg.erase(msg.end() - 1, msg.end());
-  return msg;
-}
-
-}  // namespace
-
-void gestures_log(int verb, const char* fmt, ...) {
-  va_list args;
-  va_start(args, fmt);
-  if (verb <= GESTURES_LOG_ERROR)
-    LOG(ERROR) << "gestures: " << FormatLog(fmt, args);
-  else if (verb <= GESTURES_LOG_INFO)
-    VLOG(3) << "gestures: " << FormatLog(fmt, args);
-  va_end(args);
-}