QPCValueToMicroseconds  426 base/time/time_win.cc     return QPCValueToMicroseconds(now.QuadPart);
QPCValueToMicroseconds  515 base/time/time_win.cc       HighResNowSingleton::GetInstance()->QPCValueToMicroseconds(qpc_value));
QPCValueToMicroseconds  536 base/time/time_win.cc       HighResNowSingleton::GetInstance()->QPCValueToMicroseconds(qpc_value));