Utilize ProfileInfoCache to support data type counts in profile deletion flow

chrome/browser/profiles/profile_statistics.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_PROFILES_PROFILE_STATISTICS_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_STATISTICS_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 24 matching lines @@
 
 // Definition of the callback function. Note that a copy of
 // |ProfileCategoryStats| is made each time the callback is called.
 using ProfileStatisticsCallback = base::Callback<void(ProfileCategoryStats)>;
 
 // Profile Statistics ----------------------------------------------------------
 
 // This function collects statistical information about |profile| and returns
 // the information via |callback|. Currently bookmarks, history, logins and
 // preferences are counted. The callback function will probably be called more
-// than once so binding parameters with bind::Passed() is prohibited.
+// than once so binding parameters with bind::Passed() is prohibited. The
+// statistical information are also copied to ProfileInfoCache.
 void GetProfileStatistics(Profile* profile,
                           const ProfileStatisticsCallback& callback,
                           base::CancelableTaskTracker* tracker);
 
+// This function collects statistical information about |profile| and sends the
+// information to the ProfileInfoCache.
+void StoreProfileStatisticsToCache(Profile* profile);
+
 // ProfileInfoCache ------------------------------------------------------------
 
 // Gets statistical information from ProfileInfoCache.
 ProfileCategoryStats GetProfileStatisticsFromCache(
     const base::FilePath& profile_path);
 
 // Sets an individual statistic to ProfileInfoCache.
 void SetProfileStatisticsInCache(const base::FilePath& profile_path,
                                  const std::string& category, int count);
 
 }  // namespace profiles
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_STATISTICS_H_