Convert //remoting to use std::unique_ptr

remoting/host/token_validator_base.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/token_validator_base.h"
 
 #include <stddef.h>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 191 matching lines @@
   }
 
   int response = request_->GetResponseCode();
   if (response != 200) {
     LOG(ERROR)
         << "Error " << response << " validating token: '" << data_ << "'";
     return std::string();
   }
 
   // Decode the JSON data from the response.
-  scoped_ptr<base::Value> value = base::JSONReader::Read(data_);
+  std::unique_ptr<base::Value> value = base::JSONReader::Read(data_);
   base::DictionaryValue* dict;
   if (!value || !value->GetAsDictionary(&dict)) {
     LOG(ERROR) << "Invalid token validation response: '" << data_ << "'";
     return std::string();
   }
 
   std::string token_scope;
   dict->GetStringWithoutPathExpansion("scope", &token_scope);
   if (!IsValidScope(token_scope)) {
     LOG(ERROR) << "Invalid scope: '" << token_scope
                << "', expected: '" << token_scope_ <<"'.";
     return std::string();
   }
 
   std::string shared_secret;
   // Everything is valid, so return the shared secret to the caller.
   dict->GetStringWithoutPathExpansion("access_token", &shared_secret);
   return shared_secret;
 }
 
 }  // namespace remoting