Index: chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h |
diff --git a/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h b/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h |
index cd3c9d57bb54a70bd62e3041192c9bd99c2eedc4..2e2541a00eed227ddedfbe125311b450911d74ad 100644 |
--- a/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h |
+++ b/chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h |
@@ -51,7 +51,8 @@ class ProvidedFileSystemObserver { |
// Called when an observed entry is changed, including removals. |callback| |
// *must* be called after the entry change is handled. Once all observers |
// call the callback, the tag will be updated and OnObservedEntryTagUpdated |
- // called. |
+ // called. The reference to |child_changes| is valid at least as long as |
+ // |callback|. |
virtual void OnObservedEntryChanged( |
const ProvidedFileSystemInfo& file_system_info, |
const base::FilePath& observed_path, |