Convert Pass()→std::move() in //content

content/public/test/test_file_system_backend.cc

 // Copyright 2013 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 "content/public/test/test_file_system_backend.h"
 
 #include <set>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/sequenced_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "storage/browser/fileapi/copy_or_move_file_validator.h"
@@ skipping 145 matching lines @@
     if (!copy_or_move_file_validator_factory_)
       *error_code = base::File::FILE_ERROR_SECURITY;
     return copy_or_move_file_validator_factory_.get();
   }
   return nullptr;
 }
 
 void TestFileSystemBackend::InitializeCopyOrMoveFileValidatorFactory(
     scoped_ptr<storage::CopyOrMoveFileValidatorFactory> factory) {
   if (!copy_or_move_file_validator_factory_)
-    copy_or_move_file_validator_factory_ = factory.Pass();
+    copy_or_move_file_validator_factory_ = std::move(factory);
 }
 
 FileSystemOperation* TestFileSystemBackend::CreateFileSystemOperation(
     const FileSystemURL& url,
     FileSystemContext* context,
     base::File::Error* error_code) const {
   scoped_ptr<FileSystemOperationContext> operation_context(
       new FileSystemOperationContext(context));
   operation_context->set_update_observers(*GetUpdateObservers(url.type()));
   operation_context->set_change_observers(*GetChangeObservers(url.type()));
-  return FileSystemOperation::Create(url, context, operation_context.Pass());
+  return FileSystemOperation::Create(url, context,
+                                     std::move(operation_context));
 }
 
 bool TestFileSystemBackend::SupportsStreaming(
     const storage::FileSystemURL& url) const {
   return false;
 }
 
 bool TestFileSystemBackend::HasInplaceCopyImplementation(
     storage::FileSystemType type) const {
   return true;
@@ skipping 40 matching lines @@
   return nullptr;
 }
 
 void TestFileSystemBackend::AddFileChangeObserver(
     storage::FileChangeObserver* observer) {
   change_observers_ =
       change_observers_.AddObserver(observer, task_runner_.get());
 }
 
 }  // namespace content