Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/value_store/value_store.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 "extensions/browser/value_store/value_store.h"
 
 #include <utility>
 
 #include "base/logging.h"
 
@@ skipping 16 matching lines @@
     code = status.code;
   if (message.empty() && !status.message.empty())
     message = status.message;
   if (restore_status == RESTORE_NONE)
     restore_status = status.restore_status;
 }
 
 // Implementation of ReadResultType.
 
 ValueStore::ReadResultType::ReadResultType(
-    scoped_ptr<base::DictionaryValue> settings,
+    std::unique_ptr<base::DictionaryValue> settings,
     const Status& status)
     : settings_(std::move(settings)), status_(status) {
   CHECK(settings_);
 }
 
 ValueStore::ReadResultType::ReadResultType(const Status& status)
     : status_(status) {}
 
 ValueStore::ReadResultType::~ReadResultType() {}
 
 // Implementation of WriteResultType.
 
 ValueStore::WriteResultType::WriteResultType(
-    scoped_ptr<ValueStoreChangeList> changes,
+    std::unique_ptr<ValueStoreChangeList> changes,
     const Status& status)
     : changes_(std::move(changes)), status_(status) {
   CHECK(changes_);
 }
 
 ValueStore::WriteResultType::WriteResultType(const Status& status)
     : status_(status) {}
 
 ValueStore::WriteResultType::~WriteResultType() {}