Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/file_system_provider/throttled_file_system.cc

 // Copyright 2015 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 "chrome/browser/chromeos/file_system_provider/throttled_file_system.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <utility>
 #include <vector>
 
 #include "base/files/file.h"
 #include "chrome/browser/chromeos/file_system_provider/queue.h"
 
 namespace chromeos {
 namespace file_system_provider {
 
 ThrottledFileSystem::ThrottledFileSystem(
-    scoped_ptr<ProvidedFileSystemInterface> file_system)
+    std::unique_ptr<ProvidedFileSystemInterface> file_system)
     : file_system_(std::move(file_system)), weak_ptr_factory_(this) {
   const int opened_files_limit =
       file_system_->GetFileSystemInfo().opened_files_limit();
   open_queue_.reset(opened_files_limit
                         ? new Queue(static_cast<size_t>(opened_files_limit))
                         : new Queue(std::numeric_limits<size_t>::max()));
 }
 
 ThrottledFileSystem::~ThrottledFileSystem() {
 }
@@ skipping 154 matching lines @@
 }
 
 void ThrottledFileSystem::RemoveObserver(ProvidedFileSystemObserver* observer) {
   file_system_->RemoveObserver(observer);
 }
 
 void ThrottledFileSystem::Notify(
     const base::FilePath& entry_path,
     bool recursive,
     storage::WatcherManager::ChangeType change_type,
-    scoped_ptr<ProvidedFileSystemObserver::Changes> changes,
+    std::unique_ptr<ProvidedFileSystemObserver::Changes> changes,
     const std::string& tag,
     const storage::AsyncFileUtil::StatusCallback& callback) {
   return file_system_->Notify(entry_path, recursive, change_type,
                               std::move(changes), tag, callback);
 }
 
 void ThrottledFileSystem::Configure(
     const storage::AsyncFileUtil::StatusCallback& callback) {
   return file_system_->Configure(callback);
 }
@@ skipping 32 matching lines @@
 
   const int queue_token = it->second;
   open_queue_->Complete(queue_token);
   opened_files_.erase(file_handle);
 
   callback.Run(result);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos