Delete Timing class, timing.h, and update all users.

webrtc/base/timing.cc

-/*
- *  Copyright 2008 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/base/timing.h"
-#include "webrtc/base/timeutils.h"
-
-#if defined(WEBRTC_POSIX)
-#include <errno.h>
-#include <math.h>
-#include <sys/time.h>
-#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
-#include <mach/mach.h>
-#include <mach/clock.h>
-#endif
-#elif defined(WEBRTC_WIN)
-#include <sys/timeb.h>
-#endif
-
-namespace rtc {
-
-Timing::Timing() {}
-
-Timing::~Timing() {}
-
-// static
-double Timing::WallTimeNow() {
-#if defined(WEBRTC_POSIX)
-  struct timeval time;
-  gettimeofday(&time, NULL);
-  // Convert from second (1.0) and microsecond (1e-6).
-  return (static_cast<double>(time.tv_sec) +
-          static_cast<double>(time.tv_usec) * 1.0e-6);
-
-#elif defined(WEBRTC_WIN)
-  struct _timeb time;
-  _ftime(&time);
-  // Convert from second (1.0) and milliseconds (1e-3).
-  return (static_cast<double>(time.time) +
-          static_cast<double>(time.millitm) * 1.0e-3);
-#endif
-}
-
-double Timing::TimerNow() {
-  return (static_cast<double>(TimeNanos()) / kNumNanosecsPerSec);
-}
-
-}  // namespace rtc