Convert //remoting to use std::unique_ptr

remoting/protocol/token_validator.h

Index: remoting/protocol/token_validator.h
diff --git a/remoting/protocol/token_validator.h b/remoting/protocol/token_validator.h
index 12af22d5f47173f3aebf38057fe83f2217f131b3..c8534fbba3bf15da57084948fe95f8d3f45175a8 100644
--- a/remoting/protocol/token_validator.h
+++ b/remoting/protocol/token_validator.h
@@ -5,11 +5,11 @@
 #ifndef REMOTING_PROTOCOL_TOKEN_VALIDATOR_H_
 #define REMOTING_PROTOCOL_TOKEN_VALIDATOR_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "url/gurl.h"
 
 namespace remoting {
@@ -54,7 +54,7 @@ class TokenValidatorFactory
  public:
   // Creates a TokenValidator. |local_jid| and |remote_jid| are used to create
   // a token scope that is restricted to the current connection's JIDs.
-  virtual scoped_ptr<TokenValidator> CreateTokenValidator(
+  virtual std::unique_ptr<TokenValidator> CreateTokenValidator(
       const std::string& local_jid,
       const std::string& remote_jid) = 0;