Convert Pass()→std::move() in //chrome/browser/ui

chrome/browser/sync_file_system/local/sync_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 "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
 
 #include <string>
+#include <utility>
 
 #include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/sync_file_system/local/local_file_change_tracker.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_context.h"
 #include "chrome/browser/sync_file_system/local/syncable_file_system_operation.h"
 #include "chrome/browser/sync_file_system/sync_file_system_service.h"
 #include "chrome/browser/sync_file_system/sync_file_system_service_factory.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 143 matching lines @@
   DCHECK(CanHandleType(url.type()));
   DCHECK(context);
   DCHECK(error_code);
 
   scoped_ptr<storage::FileSystemOperationContext> operation_context =
       GetDelegate()->CreateFileSystemOperationContext(url, context, error_code);
   if (!operation_context)
     return nullptr;
 
   if (url.type() == storage::kFileSystemTypeSyncableForInternalSync) {
-    return storage::FileSystemOperation::Create(
-        url, context, operation_context.Pass());
+    return storage::FileSystemOperation::Create(url, context,
+                                                std::move(operation_context));
   }
 
-  return new SyncableFileSystemOperation(
-      url, context, operation_context.Pass());
+  return new SyncableFileSystemOperation(url, context,
+                                         std::move(operation_context));
 }
 
 bool SyncFileSystemBackend::SupportsStreaming(
     const storage::FileSystemURL& url) const {
   return false;
 }
 
 bool SyncFileSystemBackend::HasInplaceCopyImplementation(
     storage::FileSystemType type) const {
   return false;
@@ skipping 46 matching lines @@
   DCHECK(file_system_context);
   return static_cast<SyncFileSystemBackend*>(
       file_system_context->GetFileSystemBackend(
           storage::kFileSystemTypeSyncable));
 }
 
 void SyncFileSystemBackend::SetLocalFileChangeTracker(
     scoped_ptr<LocalFileChangeTracker> tracker) {
   DCHECK(!change_tracker_);
   DCHECK(tracker);
-  change_tracker_ = tracker.Pass();
+  change_tracker_ = std::move(tracker);
 
   storage::SandboxFileSystemBackendDelegate* delegate = GetDelegate();
   delegate->AddFileUpdateObserver(storage::kFileSystemTypeSyncable,
                                   change_tracker_.get(),
                                   delegate->file_task_runner());
   delegate->AddFileChangeObserver(storage::kFileSystemTypeSyncable,
                                   change_tracker_.get(),
                                   delegate->file_task_runner());
 }
 
@@ skipping 60 matching lines @@
                  SyncStatusCodeToFileError(status));
     return;
   }
 
   callback.Run(GetSyncableFileSystemRootURI(origin_url),
                GetFileSystemName(origin_url, type),
                base::File::FILE_OK);
 }
 
 }  // namespace sync_file_system