Popular sites on the NTP: add thumbnails!

chrome/browser/android/popular_sites.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_ANDROID_POPULAR_SITES_H_
 #define CHROME_BROWSER_ANDROID_POPULAR_SITES_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 12 matching lines @@
 }
 
 class FileDownloader;
 
 // Downloads and provides a list of suggested popular sites, for display on
 // the NTP when there are not enough personalized suggestions. Caches the
 // downloaded file on disk to avoid re-downloading on every startup.
 class PopularSites {
  public:
   struct Site {
-    Site(const base::string16& title, const GURL& url, const GURL& favicon_url);
+    Site(const base::string16& title,
+         const GURL& url,
+         const GURL& favicon_url,
+         const GURL& thumbnail_url);
 
     base::string16 title;
     GURL url;
     GURL favicon_url;
+    GURL thumbnail_url;
   };
 
   using FinishedCallback = base::Callback<void(bool /* success */)>;
 
   PopularSites(const std::string& filename,
                net::URLRequestContextGetter* request_context,
                const FinishedCallback& callback);
   ~PopularSites();
 
   const std::vector<Site>& sites() const { return sites_; }
 
  private:
   void OnDownloadDone(const base::FilePath& path, bool success);
   void OnJsonParsed(scoped_ptr<std::vector<Site>> sites);
 
   FinishedCallback callback_;
   scoped_ptr<FileDownloader> downloader_;
   std::vector<Site> sites_;
 
   base::WeakPtrFactory<PopularSites> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PopularSites);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_POPULAR_SITES_H_