drive: Change the return type of ResourceMetadata's methods to FileError

chrome/browser/chromeos/drive/file_system.h

 // Copyright (c) 2012 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_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 224 matching lines @@
   void AddPermissionAfterGetResourceEntry(
       const std::string& email,
       google_apis::drive::PermissionRole role,
       const FileOperationCallback& callback,
       ResourceEntry* entry,
       FileError error);
 
   // Part of OnDriveSyncError().
   virtual void OnDriveSyncErrorAfterGetFilePath(
       file_system::DriveSyncErrorType type,
-      const base::FilePath& fiepath);
+      const base::FilePath* file_path,
+      FileError error);
 
   // Used to get Drive related preferences.
   PrefService* pref_service_;
 
   // Sub components owned by DriveIntegrationService.
   EventLogger* logger_;
   internal::FileCache* cache_;
   DriveServiceInterface* drive_service_;
   JobScheduler* scheduler_;
   internal::ResourceMetadata* resource_metadata_;
@@ skipping 40 matching lines @@
   // 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<FileSystem> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystem);
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_