#include "base/system/system_monitor.h"
#include <utility>
#include "base/logging.h"
#include "base/time/time.h"
namespace base {
static SystemMonitor* g_system_monitor = …;
SystemMonitor::SystemMonitor()
: … { … }
SystemMonitor::~SystemMonitor() { … }
SystemMonitor* SystemMonitor::Get() { … }
void SystemMonitor::ProcessDevicesChanged(DeviceType device_type) { … }
void SystemMonitor::AddDevicesChangedObserver(DevicesChangedObserver* obs) { … }
void SystemMonitor::RemoveDevicesChangedObserver(DevicesChangedObserver* obs) { … }
void SystemMonitor::NotifyDevicesChanged(DeviceType device_type) { … }
}