Removes unused thumbnail and favicon fields from PageUsageData.

chrome/browser/history/page_usage_data.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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_HISTORY_PAGE_USAGE_DATA_H__
 #define CHROME_BROWSER_HISTORY_PAGE_USAGE_DATA_H__
 #pragma once
 
 #include "base/string16.h"
 #include "chrome/browser/history/history_types.h"
 #include "googleurl/src/gurl.h"
@@ skipping 38 matching lines @@
   }
 
   void SetScore(double v) {
     score_ = v;
   }
 
   double GetScore() const {
     return score_;
   }
 
-  void SetThumbnailMissing() {
-    thumbnail_set_ = true;
-  }
-
-  void SetThumbnail(SkBitmap* img);
-
-  bool HasThumbnail() const {
-    return thumbnail_set_;
-  }
-
-  const SkBitmap* GetThumbnail() const {
-    return thumbnail_;
-  }
-
-  bool thumbnail_pending() const {
-    return thumbnail_pending_;
-  }
-
-  void set_thumbnail_pending(bool pending) {
-    thumbnail_pending_ = pending;
-  }
-
-  void SetFaviconMissing() {
-    favicon_set_ = true;
-  }
-
-  void SetFavicon(SkBitmap* img);
-
-  bool HasFavicon() const {
-    return favicon_set_;
-  }
-
-  bool favicon_pending() const {
-    return favicon_pending_;
-  }
-
-  void set_favicon_pending(bool pending) {
-    favicon_pending_ = pending;
-  }
-
-  const SkBitmap* GetFavicon() const {
-    return favicon_;
-  }
-
   // Sort predicate to sort instances by score (high to low)
   static bool Predicate(const PageUsageData* dud1,
                         const PageUsageData* dud2);
 
  private:
   history::URLID id_;
   GURL url_;
   string16 title_;
 
-  SkBitmap* thumbnail_;
-  bool thumbnail_set_;
-  // Whether we have an outstanding request for the thumbnail.
-  bool thumbnail_pending_;
-
-  SkBitmap* favicon_;
-  bool favicon_set_;
-  // Whether we have an outstanding request for the favicon.
-  bool favicon_pending_;
-
   double score_;
 };
 
 #endif  // CHROME_BROWSER_HISTORY_PAGE_USAGE_DATA_H__