[Content suggestions favicons] Let the clients rescale the gfx::Image

components/ntp_snippets/content_suggestions_service.h

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
index ddd84571739c3390b1d0fdca02e31b32398f14b8..3e501fa95fe8ea08d86bfba83b771bd8c5bc7ff6 100644
--- a/components/ntp_snippets/content_suggestions_service.h
+++ b/components/ntp_snippets/content_suggestions_service.h
@@ -333,6 +333,11 @@ class ContentSuggestionsService : public KeyedService,
   // Get the domain of the suggestion suitable for fetching the favicon.
   GURL GetFaviconDomain(const ContentSuggestion::ID& suggestion_id);
   // Callbacks for fetching favicons.
+  void GetFaviconFromCache(const GURL& publisher_url,

[fhorschig, 2017/05/19 08:17:45]

The comment above seems weird now. Have you been meaning to move 
the new function up one line? 

[jkrcal, 2017/05/19 11:36:39]

Done.

+                           int minimum_size_in_pixel,
+                           int desired_size_in_pixel,
+                           const ImageFetchedCallback& callback,
+                           bool continue_to_google_server);
   void OnGetFaviconFromCacheFinished(
       const GURL& publisher_url,
       int minimum_size_in_pixel,