drive: Stop using resource ID to access local metadata in GetFileForSavingOpreation

chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h

Index: chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h
diff --git a/chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h b/chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h
index 1bcefa7ee067cf1bebaa48578bb31159eb255874..a9b43cdbd36e81c0cd1980df294df71d38712253 100644
--- a/chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h
+++ b/chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h
@@ -69,20 +69,22 @@ class GetFileForSavingOperation {
                                      scoped_ptr<ResourceEntry> entry);
   void GetFileForSavingAfterMarkDirty(const GetFileCallback& callback,
                                       const base::FilePath& cache_path,
+                                      const std::string* local_id,
                                       scoped_ptr<ResourceEntry> entry,
                                       FileError error);
   void GetFileForSavingAfterWatch(const GetFileCallback& callback,
                                   const base::FilePath& cache_path,
                                   scoped_ptr<ResourceEntry> entry,
                                   bool success);
-  // Called when the cache file for |resource_id| is written.
-  void OnWriteEvent(const std::string& resource_id);
+  // Called when the cache file for |local_id| is written.
+  void OnWriteEvent(const std::string& local_id);
 
   scoped_ptr<CreateFileOperation> create_file_operation_;
   scoped_ptr<DownloadOperation> download_operation_;
   scoped_ptr<internal::FileWriteWatcher> file_write_watcher_;
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
   OperationObserver* observer_;
+  internal::ResourceMetadata* metadata_;
   internal::FileCache* cache_;
 
   // Note: This should remain the last member so it'll be destroyed and