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-rw-r--r--chrome/browser/icon_manager.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/chrome/browser/icon_manager.h b/chrome/browser/icon_manager.h
index ad6a4eb..6840ac1 100644
--- a/chrome/browser/icon_manager.h
+++ b/chrome/browser/icon_manager.h
@@ -70,6 +70,8 @@ public:
// work is done on the file thread, with the callbacks running on the UI
// thread. The return value is the 'request_id' that will be passed to the
// client in the callback.
+ //
+ // WATCH OUT: The returned bitmap pointer may be NULL if decoding failed.
typedef CancelableRequestProvider::Handle Handle;
typedef Callback2<Handle, SkBitmap*>::Type IconRequestCallback;