Web expose FileSystemFileEntry, FileSystemDirectoryEntry and friends

chrome/browser/extensions/api/media_galleries/media_galleries_api.cc

Index: chrome/browser/extensions/api/media_galleries/media_galleries_api.cc
diff --git a/chrome/browser/extensions/api/media_galleries/media_galleries_api.cc b/chrome/browser/extensions/api/media_galleries/media_galleries_api.cc
index 6daf3bdca3e0966d60ec24f60f9b690dc0ac3460..579ecd876dc1031efe374054e2a6641d0ba90b14 100644
--- a/chrome/browser/extensions/api/media_galleries/media_galleries_api.cc
+++ b/chrome/browser/extensions/api/media_galleries/media_galleries_api.cc
@@ -437,7 +437,7 @@ void MediaGalleriesGetMediaFileSystemsFunction::ReturnGalleries(
     return;
   }
 
-  // The custom JS binding will use this list to create DOMFileSystem objects.
+  // The custom JS binding will use this list to create FileSystem objects.
   SetResult(std::move(list));
   SendResponse(true);
 }