| Index: components/ntp_snippets/content_suggestions_service.h
|
| diff --git a/components/ntp_snippets/content_suggestions_service.h b/components/ntp_snippets/content_suggestions_service.h
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| index 12afce29cdb4534236c2c3e6f6afa7c97d481883..3e594924132212b287dda8c88749b2c292f8b14c 100644
|
| --- a/components/ntp_snippets/content_suggestions_service.h
|
| +++ b/components/ntp_snippets/content_suggestions_service.h
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| @@ -55,7 +55,8 @@ class ContentSuggestionsService : public KeyedService,
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| // example, when the content that the suggestion refers to is gone.
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| // Note that this event may be fired even if the corresponding |category| is
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| // not currently AVAILABLE, because open UIs may still be showing the
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| - // suggestion that is to be removed.
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| + // suggestion that is to be removed. This event may also be fired for
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| + // |suggestion_id|s that never existed and should be ignored in that case.
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| virtual void OnSuggestionInvalidated(Category category,
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| const std::string& suggestion_id) = 0;
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|