[Remote suggestions] Use Google server for fetching MostLikely icons

components/ntp_tiles/icon_cacher_impl.h

Index: components/ntp_tiles/icon_cacher_impl.h
diff --git a/components/ntp_tiles/icon_cacher_impl.h b/components/ntp_tiles/icon_cacher_impl.h
index 1028f72b29b7153cdd64706eaa4bc3623de11b41..86665f651d4aeb83c717b73410f2f841f8c7279d 100644
--- a/components/ntp_tiles/icon_cacher_impl.h
+++ b/components/ntp_tiles/icon_cacher_impl.h
@@ -16,10 +16,12 @@
 
 namespace favicon {
 class FaviconService;
+class LargeIconService;
 }  // namespace favicon
 
 namespace favicon_base {
 struct FaviconImageResult;
+struct LargeIconResult;
 }  // namespace favicon_base
 
 namespace gfx {
@@ -34,12 +36,17 @@ namespace ntp_tiles {
 
 class IconCacherImpl : public IconCacher {
  public:
+  // TODO(jkrcal): Make this eventually use only LargeIconService.
+  // crbug.com/696563
   IconCacherImpl(favicon::FaviconService* favicon_service,
+                 favicon::LargeIconService* large_icon_service,
                  std::unique_ptr<image_fetcher::ImageFetcher> image_fetcher);
   ~IconCacherImpl() override;
 
-  void StartFetch(PopularSites::Site site,
-                  const base::Callback<void(bool)>& done) override;
+  void StartFetchPopularSites(PopularSites::Site site,
+                              const base::Callback<void(bool)>& done) override;
+  void StartFetchMostLikely(const GURL& page_url,
+                            const base::Callback<void(bool)>& done) override;
 
  private:
   void OnGetFaviconImageForPageURLFinished(
@@ -47,13 +54,24 @@ class IconCacherImpl : public IconCacher {
       const base::Callback<void(bool)>& done,
       const favicon_base::FaviconImageResult& result);
 
-  void OnFaviconDownloaded(PopularSites::Site site,
-                           const base::Callback<void(bool)>& done,
-                           const std::string& id,
-                           const gfx::Image& fetched_image);
+  void OnPopularSitesFaviconDownloaded(PopularSites::Site site,
+                                       const base::Callback<void(bool)>& done,
+                                       const std::string& id,
+                                       const gfx::Image& fetched_image);
+
+  void OnGetLargeIconOrFallbackStyleFinished(
+      const GURL& page_url,
+      const base::Callback<void(bool)>& done,
+      const favicon_base::LargeIconResult& result);
+
+  void OnMostLikelyFaviconDownloaded(
+      const GURL& page_url,
+      const base::Callback<void(bool)>& done,
+      const favicon_base::LargeIconResult& result);
 
   base::CancelableTaskTracker tracker_;
   favicon::FaviconService* const favicon_service_;
+  favicon::LargeIconService* const large_icon_service_;
   std::unique_ptr<image_fetcher::ImageFetcher> const image_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(IconCacherImpl);