Only use the LoggingLock when actually logging to a file

remoting/host/logging_posix.cc

Index: remoting/host/logging_posix.cc
diff --git a/remoting/host/logging_posix.cc b/remoting/host/logging_posix.cc
index 1d7773ac5c090f17e39cdc69d12f9abd14d42eed..d29086ecb46b353c45c9dd36cd7a274dcad51845 100644
--- a/remoting/host/logging_posix.cc
+++ b/remoting/host/logging_posix.cc
@@ -12,9 +12,6 @@ void InitHostLogging() {
   // Write logs to the system debug log.
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
-  // TODO(alexeypa): remove this line once logging is updated to not create
-  // the lock if the log file is not used.
-  settings.lock_log = logging::DONT_LOCK_LOG_FILE;
   logging::InitLogging(settings);
 }