Replace the usage of SkBitmap with gfx::Image in the suggestion service.

chrome/browser/android/ntp/most_visited_sites.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_NTP_MOST_VISITED_SITES_H_
 #define CHROME_BROWSER_ANDROID_NTP_MOST_VISITED_SITES_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/android/ntp/popular_sites.h"
 #include "components/history/core/browser/history_types.h"
 #include "components/history/core/browser/top_sites_observer.h"
 #include "components/suggestions/proto/suggestions.pb.h"
 #include "components/suggestions/suggestions_service.h"
 #include "url/gurl.h"
 
+namespace gfx {
+class Image;
+}
+
 namespace history {
 class TopSites;
 }
 
 namespace suggestions {
 class SuggestionsService;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
@@ skipping 177 matching lines @@
       const GURL& url,
       const ThumbnailCallback& callback,
       std::unique_ptr<SkBitmap> bitmap);
 
   // Callback for when the thumbnail lookup is complete.
   // Runs on the UI Thread.
   void OnObtainedThumbnail(
       bool is_local_thumbnail,
       const ThumbnailCallback& callback,
       const GURL& url,
-      const SkBitmap* bitmap);
+      const gfx::Image& bitmap);
 
   // Records thumbnail-related UMA histogram metrics.
   void RecordThumbnailUMAMetrics();
 
   // Records UMA histogram metrics related to the number of impressions.
   void RecordImpressionUMAMetrics();
 
   // history::TopSitesObserver implementation.
   void TopSitesLoaded(history::TopSites* top_sites) override;
   void TopSitesChanged(history::TopSites* top_sites,
@@ skipping 37 matching lines @@
 
   SuggestionsVector current_suggestions_;
 
   // For callbacks may be run after destruction.
   base::WeakPtrFactory<MostVisitedSites> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MostVisitedSites);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_NTP_MOST_VISITED_SITES_H_