Launch packaged app with files on Drive on Chrome OS.

content/browser/fileapi/browser_file_system_helper.cc

 // 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.
 
 #include "content/browser/fileapi/browser_file_system_helper.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 90 matching lines @@
       return true;
     case fileapi::FILE_PERMISSION_USE_FILE_PERMISSION: {
       const bool success = policy->HasPermissionsForFile(
           process_id, url.path(), permissions);
       if (!success)
         *error = base::PLATFORM_FILE_ERROR_SECURITY;
       return success;
     }
     case fileapi::FILE_PERMISSION_USE_FILESYSTEM_PERMISSION: {
       const bool success = policy->HasPermissionsForFileSystem(
-          process_id, url.filesystem_id(), permissions);
+          process_id, url.mount_filesystem_id(), permissions);
       if (!success)
         *error = base::PLATFORM_FILE_ERROR_SECURITY;
       return success;
     }
   }
   NOTREACHED();
   *error = base::PLATFORM_FILE_ERROR_SECURITY;
   return false;
 }
 
@@ skipping 34 matching lines @@
   // for the file. (We first need to check if it can already be read not to
   // overwrite existing permissions)
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
           process_id, *platform_path)) {
     ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFile(
         process_id, *platform_path);
   }
 }
 
 }  // namespace content