Index: ash/shell/window_watcher_shelf_item_delegate.cc |
diff --git a/ash/shell/window_watcher_shelf_item_delegate.cc b/ash/shell/window_watcher_shelf_item_delegate.cc |
index b74a61d0fb43e2b184b13f0bc498d236f557956f..2ca46d8b2dd5e8f5053058b28c97ee2e95d946c2 100644 |
--- a/ash/shell/window_watcher_shelf_item_delegate.cc |
+++ b/ash/shell/window_watcher_shelf_item_delegate.cc |
@@ -15,7 +15,7 @@ WindowWatcherShelfItemDelegate::WindowWatcherShelfItemDelegate( |
ShelfID id, |
WindowWatcher* watcher) |
: id_(id), watcher_(watcher) { |
- DCHECK_GT(id_, 0); |
+ DCHECK_NE(id_, kInvalidShelfID); |
DCHECK(watcher_); |
} |