Convert //components/sync_driver from scoped_ptr to std::unique_ptr

components/sync_driver/profile_sync_auth_provider.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 "components/sync_driver/profile_sync_auth_provider.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 111 matching lines @@
   access_token_request_.reset();
   request_token_callback_.Reset();
   callback_task_runner_ = NULL;
 }
 
 void ProfileSyncAuthProvider::InvalidateAccessToken(const std::string& token) {
   DCHECK(CalledOnValidThread());
   token_service_->InvalidateAccessToken(account_id_, oauth2_scope_, token);
 }
 
-scoped_ptr<syncer::SyncAuthProvider>
+std::unique_ptr<syncer::SyncAuthProvider>
 ProfileSyncAuthProvider::CreateProviderForSyncThread() {
   DCHECK(CalledOnValidThread());
-  scoped_ptr<syncer::SyncAuthProvider> auth_provider(new SyncThreadProxy(
+  std::unique_ptr<syncer::SyncAuthProvider> auth_provider(new SyncThreadProxy(
       weak_factory_.GetWeakPtr(), base::ThreadTaskRunnerHandle::Get()));
   return auth_provider;
 }