Add ARC contents filesystem type

storage/browser/fileapi/file_system_context.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 "storage/browser/fileapi/file_system_context.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 85 matching lines @@
 
     case kFileSystemTypeDrive:
     case kFileSystemTypeNativeForPlatformApp:
     case kFileSystemTypeNativeLocal:
     case kFileSystemTypeCloudDevice:
     case kFileSystemTypeProvided:
     case kFileSystemTypeDeviceMediaAsFileStorage:
       return FILE_PERMISSION_USE_FILE_PERMISSION;
 
     case kFileSystemTypeRestrictedNativeLocal:
+    case kFileSystemTypeArcContent:
       return FILE_PERMISSION_READ_ONLY |
              FILE_PERMISSION_USE_FILE_PERMISSION;
 
     case kFileSystemTypeDeviceMedia:
     case kFileSystemTypeItunes:
     case kFileSystemTypeNativeMedia:
     case kFileSystemTypePicasa:
       return FILE_PERMISSION_USE_FILE_PERMISSION;
 
     // Following types are only accessed via IsolatedFileSystem, and
@@ skipping 517 matching lines @@
 
   // TODO(mtomasz): Not all fields should be required for ResolveURL.
   operation_runner()->GetMetadata(
       url, FileSystemOperation::GET_METADATA_FIELD_IS_DIRECTORY |
                FileSystemOperation::GET_METADATA_FIELD_SIZE |
                FileSystemOperation::GET_METADATA_FIELD_LAST_MODIFIED,
       base::Bind(&DidGetMetadataForResolveURL, path, callback, info));
 }
 
 }  // namespace storage