Files.app: Provide detailed change information on onDirectoryChanged event

chrome/browser/chromeos/drive/sync/entry_update_performer.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 namespace base {
 class ScopedClosureRunner;
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace google_apis {
 class FileResource;
 }  // namespace google_apis
 
 namespace drive {
 
+class FileChange;
 class JobScheduler;
 class ResourceEntry;
 struct ClientContext;
 
 namespace file_system {
 class OperationObserver;
 }  // namespace file_system
 
 namespace internal {
 
@@ skipping 35 matching lines @@
   void UpdateEntryAfterUpdateResource(
       const ClientContext& context,
       const FileOperationCallback& callback,
       const std::string& local_id,
       scoped_ptr<base::ScopedClosureRunner> loader_lock,
       google_apis::GDataErrorCode status,
       scoped_ptr<google_apis::FileResource> entry);
 
   // Part of UpdateEntry(). Called after FinishUpdate is completed.
   void UpdateEntryAfterFinish(const FileOperationCallback& callback,
-                              const base::FilePath* changed_directory,
+                              const FileChange* changed_files,
                               FileError error);
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
   file_system::OperationObserver* observer_;
   JobScheduler* scheduler_;
   ResourceMetadata* metadata_;
   FileCache* cache_;
   LoaderController* loader_controller_;
   scoped_ptr<RemovePerformer> remove_performer_;
   scoped_ptr<EntryRevertPerformer> entry_revert_performer_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EntryUpdatePerformer> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(EntryUpdatePerformer);
 };
 
 }  // namespace internal
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_