Storage manager: Add browsing data.

chrome/browser/ui/webui/options/chromeos/storage_manager_handler.h

 // Copyright 2016 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_UI_WEBUI_OPTIONS_CHROMEOS_STORAGE_MANAGER_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_STORAGE_MANAGER_HANDLER_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
@@ skipping 41 matching lines @@
 
   // Callback to update the UI about the size of Downloads directory.
   void OnGetDownloadsSize(int64_t size);
 
   // Requests updating the size of Drive Cache.
   void UpdateDriveCacheSize();
 
   // Callback to update the UI about the size of Drive Cache.
   void OnGetDriveCacheSize(int64_t size);
 
+  // Requests updating the size of browsing data.
+  void UpdateBrowsingDataSize();
+
+  // Callback to update the UI about the size of browsing data.
+  void OnGetBrowsingDataSize(bool is_site_data, int64_t size);
+
   // Requests updating the space size used by Android apps and cache.
   void UpdateArcSize();
 
   // Callback to update the UI about Android apps and cache.
   void OnGetArcSize(bool succeeded, arc::mojom::ApplicationsSizePtr size);
 
   // Callback called when clearing Drive cache is done.
   void OnClearDriveCacheDone(bool success);
 
+  // Total size of cache data in browsing data.
+  int64_t browser_cache_size_;
+
+  // Total size of site data in browsing data.
+  int64_t browser_site_data_size_;
+
   base::WeakPtrFactory<StorageManagerHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(StorageManagerHandler);
 };
 
 }  // namespace options
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_STORAGE_MANAGER_HANDLER_H_