Files.app: Add an private API to get a download URL

chrome/browser/chromeos/drive/dummy_file_system.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_DUMMY_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DUMMY_FILE_SYSTEM_H_
 
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 
 namespace drive {
@@ skipping 64 matching lines @@
                       const SearchCallback& callback) OVERRIDE {}
   virtual void SearchMetadata(
       const std::string& query,
       int options,
       int at_most_num_matches,
       const SearchMetadataCallback& callback) OVERRIDE {}
   virtual void GetAvailableSpace(
       const GetAvailableSpaceCallback& callback) OVERRIDE {}
   virtual void GetShareUrl(const base::FilePath& file_path,
                            const GURL& embed_origin,
-                           const GetShareUrlCallback& callback) OVERRIDE {}
+                           const GetUrlCallback& callback) OVERRIDE {}
+  virtual void GetDownloadUrl(const base::FilePath& file_path,
+                              const GetUrlCallback& callback) OVERRIDE {}
   virtual void GetMetadata(
       const GetFilesystemMetadataCallback& callback) OVERRIDE {}
   virtual void MarkCacheFileAsMounted(
       const base::FilePath& drive_file_path,
       const MarkMountedCallback& callback) OVERRIDE {}
   virtual void MarkCacheFileAsUnmounted(
       const base::FilePath& cache_file_path,
       const FileOperationCallback& callback) OVERRIDE {}
   virtual void AddPermission(const base::FilePath& drive_file_path,
                              const std::string& email,
                              google_apis::drive::PermissionRole role,
                              const FileOperationCallback& callback) OVERRIDE {}
   virtual void Reset(const FileOperationCallback& callback) OVERRIDE {}
   virtual void GetPathFromResourceId(const std::string& resource_id,
                                      const GetFilePathCallback& callback)
       OVERRIDE {}
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DUMMY_FILE_SYSTEM_H_