Simplify webrtc::voe::MonitorModule and remove the .cc file.

webrtc/voice_engine/monitor_module.cc

Index: webrtc/voice_engine/monitor_module.cc
diff --git a/webrtc/voice_engine/monitor_module.cc b/webrtc/voice_engine/monitor_module.cc
deleted file mode 100644
index 8a1865a95b4fc4334c020c047fda9b05d7fb03bc..0000000000000000000000000000000000000000
--- a/webrtc/voice_engine/monitor_module.cc
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- *  Copyright (c) 2012 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/timeutils.h"
-#include "webrtc/voice_engine/monitor_module.h"
-
-namespace webrtc  {
-
-namespace voe  {
-
-MonitorModule::MonitorModule() :
-    _observerPtr(NULL),
-    _lastProcessTime(rtc::TimeMillis())
-{
-}
-
-MonitorModule::~MonitorModule()
-{
-}
-
-int32_t
-MonitorModule::RegisterObserver(MonitorObserver& observer)
-{
-    rtc::CritScope lock(&_callbackCritSect);
-    if (_observerPtr)
-    {
-        return -1;
-    }
-    _observerPtr = &observer;
-    return 0;
-}
-
-int32_t
-MonitorModule::DeRegisterObserver()
-{
-    rtc::CritScope lock(&_callbackCritSect);
-    if (!_observerPtr)
-    {
-        return 0;
-    }
-    _observerPtr = NULL;
-    return 0;
-}
-
-int64_t
-MonitorModule::TimeUntilNextProcess()
-{
-    int64_t now = rtc::TimeMillis();
-    const int64_t kAverageProcessUpdateTimeMs = 1000;
-    return kAverageProcessUpdateTimeMs - (now - _lastProcessTime);
-}
-
-void
-MonitorModule::Process()
-{
-    _lastProcessTime = rtc::TimeMillis();
-    rtc::CritScope lock(&_callbackCritSect);
-    if (_observerPtr)
-    {
-        _observerPtr->OnPeriodicProcess();
-    }
-}
-
-}  // namespace voe
-
-}  // namespace webrtc