[Remote suggestions] Use Google server for fetching MostLikely icons

components/ntp_tiles/most_visited_sites.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/ntp_tiles/most_visited_sites.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 251 matching lines @@
     if (supervisor_ && supervisor_->IsBlocked(url))
       continue;
 
     NTPTile tile;
     tile.title = base::UTF8ToUTF16(suggestion_pb.title());
     tile.url = url;
     tile.source = NTPTileSource::SUGGESTIONS_SERVICE;
     tile.whitelist_icon_path = GetWhitelistLargeIconPath(url);
     tile.thumbnail_url = GURL(suggestion_pb.thumbnail());
     tile.favicon_url = GURL(suggestion_pb.favicon_url());
+    icon_cacher_->StartFetchMostLikely(
+        url, base::Bind(&MostVisitedSites::OnIconMadeAvailable,
+                        base::Unretained(this), url));
 
     tiles.push_back(std::move(tile));
   }
 
   mv_source_ = NTPTileSource::SUGGESTIONS_SERVICE;
   SaveNewTiles(std::move(tiles));
   NotifyMostVisitedURLsObserver();
 }
 
 NTPTilesVector MostVisitedSites::CreateWhitelistEntryPointTiles(
@@ skipping 70 matching lines @@
       // Skip tiles already present in personal or whitelists.
       if (hosts.find(host) != hosts.end())
         continue;
 
       NTPTile tile;
       tile.title = popular_site.title;
       tile.url = GURL(popular_site.url);
       tile.source = NTPTileSource::POPULAR;
 
       popular_sites_tiles.push_back(std::move(tile));
-      icon_cacher_->StartFetch(
+      icon_cacher_->StartFetchPopularSites(
           popular_site, base::Bind(&MostVisitedSites::OnIconMadeAvailable,
                                    base::Unretained(this), popular_site.url));
       if (popular_sites_tiles.size() >= num_popular_sites_tiles)
         break;
     }
   }
   return popular_sites_tiles;
 }
 
 void MostVisitedSites::SaveNewTiles(NTPTilesVector personal_tiles) {
@@ skipping 57 matching lines @@
 
 void MostVisitedSites::TopSitesChanged(TopSites* top_sites,
                                        ChangeReason change_reason) {
   if (mv_source_ == NTPTileSource::TOP_SITES) {
     // The displayed tiles are invalidated.
     InitiateTopSitesQuery();
   }
 }
 
 }  // namespace ntp_tiles