Convert //remoting to use std::unique_ptr

remoting/host/host_event_logger.h

Index: remoting/host/host_event_logger.h
diff --git a/remoting/host/host_event_logger.h b/remoting/host/host_event_logger.h
index 80b61a5ed7ebd37b1ecf95c546dad7d3c0754bae..e7ab5a93c3048244871f6c30cf0e8c2999555828 100644
--- a/remoting/host/host_event_logger.h
+++ b/remoting/host/host_event_logger.h
@@ -5,11 +5,11 @@
 #ifndef REMOTING_HOST_HOST_EVENT_LOGGER_H_
 #define REMOTING_HOST_HOST_EVENT_LOGGER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 namespace remoting {
@@ -22,7 +22,7 @@ class HostEventLogger {
 
   // Creates an event-logger that monitors host status changes and logs
   // corresponding events to the OS-specific log (syslog/EventLog).
-  static scoped_ptr<HostEventLogger> Create(
+  static std::unique_ptr<HostEventLogger> Create(
       base::WeakPtr<HostStatusMonitor> monitor,
       const std::string& application_name);