Convert //remoting to use std::unique_ptr

remoting/host/native_messaging/native_messaging_pipe.h

Index: remoting/host/native_messaging/native_messaging_pipe.h
diff --git a/remoting/host/native_messaging/native_messaging_pipe.h b/remoting/host/native_messaging/native_messaging_pipe.h
index 8524a1a6d79ec126afb0af30252e12a0734b2b5c..b42093124413ee1434b840657bc857e378a3c50e 100644
--- a/remoting/host/native_messaging/native_messaging_pipe.h
+++ b/remoting/host/native_messaging/native_messaging_pipe.h
@@ -5,8 +5,9 @@
 #ifndef REMOTING_HOST_NATIVE_MESSAGING_NATIVE_MESSAGING_PIPE_H_
 #define REMOTING_HOST_NATIVE_MESSAGING_NATIVE_MESSAGING_PIPE_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "extensions/browser/api/messaging/native_message_host.h"
 #include "extensions/browser/api/messaging/native_messaging_channel.h"
@@ -26,20 +27,20 @@ class NativeMessagingPipe
   ~NativeMessagingPipe() override;
 
   // Starts processing messages from the pipe.
-  void Start(scoped_ptr<extensions::NativeMessageHost> host,
-             scoped_ptr<extensions::NativeMessagingChannel> channel);
+  void Start(std::unique_ptr<extensions::NativeMessageHost> host,
+             std::unique_ptr<extensions::NativeMessagingChannel> channel);
 
   // extensions::NativeMessageHost::Client implementation.
   void PostMessageFromNativeHost(const std::string& message) override;
   void CloseChannel(const std::string& error_message) override;
 
   // extensions::NativeMessagingChannel::EventHandler implementation.
-  void OnMessage(scoped_ptr<base::Value> message) override;
+  void OnMessage(std::unique_ptr<base::Value> message) override;
   void OnDisconnect() override;
 
  private:
-  scoped_ptr<extensions::NativeMessagingChannel> channel_;
-  scoped_ptr<extensions::NativeMessageHost> host_;
+  std::unique_ptr<extensions::NativeMessagingChannel> channel_;
+  std::unique_ptr<extensions::NativeMessageHost> host_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMessagingPipe);
 };