Issue 501916 : Add data type counts to profile deletion flow

chrome/browser/ui/webui/options/manage_profile_handler.h

 // 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_UI_WEBUI_OPTIONS_MANAGE_PROFILE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_MANAGE_PROFILE_HANDLER_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
+#include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
+#include "chrome/browser/profiles/profile_statistics.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "components/sync_driver/sync_service_observer.h"
 
 namespace base {
 class StringValue;
 }
 
 namespace options {
 
 // Chrome personal stuff profiles manage overlay UI handler.
@@ skipping 102 matching lines @@
 
   // Callback for the "removeProfileShortcut" message, which is called when
   // editing an existing profile and the user clicks the "Remove desktop
   // shortcut" button. Removes the desktop shortcut for the profile.
   void RemoveProfileShortcut(const base::ListValue* args);
 
   // Callback for the "refreshGaiaPicture" message, which is called when the
   // user is editing an existing profile.
   void RefreshGaiaPicture(const base::ListValue* args);
 
+  // The CalcelableTaskTracker is currently used by GetProfileStatistics
+  base::CancelableTaskTracker tracker;
+
+  // Load extra statistics for the "delete user" dialog, which is called when
+  // the user press the delete profile button. This action is done async.
+  void DeleteUserDialogLoadStats(const base::ListValue* args);
+
+  // Callback from profiles::GetProfileStats. Send information back to the form.
+  void DeleteUserDialogLoadStatsCallback(const base::FilePath* profile_path,
+      profiles::ProfileStatisticsValues result);
+
   // URL for the current profile's GAIA picture.
   std::string gaia_picture_url_;
 
   // Used to observe the preference that allows creating supervised users, which
   // can be changed by policy.
   PrefChangeRegistrar pref_change_registrar_;
 
   // For generating weak pointers to itself for callbacks.
   base::WeakPtrFactory<ManageProfileHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ManageProfileHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_MANAGE_PROFILE_HANDLER_H_