Utilize ProfileInfoCache to support data type counts in profile deletion flow

chrome/browser/profiles/profile_attributes_entry.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_ATTRIBUTES_ENTRY_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_ATTRIBUTES_ENTRY_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "base/values.h"
 
 namespace gfx {
 class Image;
 }
 
 class ProfileInfoCache;
 
 class ProfileAttributesEntry {
  public:
   ProfileAttributesEntry();
@@ skipping 53 matching lines @@
   // Returns true if the profile is signed in.
   bool IsAuthenticated() const;
   // Returns true if the Profile is using the default avatar, which is one of
   // the profile icons selectable at profile creation.
   bool IsUsingDefaultAvatar() const;
   // Returns true if the profile is signed in but is in an authentication error
   // state.
   bool IsAuthError() const;
   // Returns the index of the default icon used by the profile.
   size_t GetAvatarIconIndex() const;
+  // Get the statistic of a given |category| of the profile in |out_value| if
+  // the statistic of the |category| exists. Returns true if succeed.
+  int GetStatistic(const std::string& category) const;
+  // Returns all the statistics of the profile.
+  std::map<std::string, int> GetAllStatistics() const;
+  scoped_ptr<base::DictionaryValue> GetAllStatisticsAsDictionaryValue() const;
 
   void SetName(const base::string16& name);
   void SetShortcutName(const base::string16& name);
   void SetIsOmitted(bool is_omitted);
   void SetSupervisedUserId(const std::string& id);
   void SetLocalAuthCredentials(const std::string& auth);
   void SetPasswordChangeDetectionToken(const std::string& token);
   void SetBackgroundStatus(bool running_background_apps);
   void SetGAIAName(const base::string16& name);
   void SetGAIAGivenName(const base::string16& name);
   void SetGAIAPicture(const gfx::Image* image);
   void SetIsUsingGAIAPicture(bool value);
   void SetIsSigninRequired(bool value);
   void SetIsEphemeral(bool value);
   void SetIsUsingDefaultName(bool value);
   void SetIsUsingDefaultAvatar(bool value);
   void SetIsAuthError(bool value);
   void SetAvatarIconIndex(size_t icon_index);
+  void SetStatistic(const std::string& category, int value);
 
   void SetAuthInfo(const std::string& gaia_id,
                    const base::string16& user_name);
 
  private:
   // These members are an implementation detail meant to smooth the migration
   // of the ProfileInfoCache to the ProfileAttributesStorage interface. They can
   // be safely removed once the ProfileInfoCache stops using indices
   // internally.
   // TODO(anthonyvd): Remove ProfileInfoCache related implementation details
   // when this class holds the members required to fulfill its own contract.
   friend class ProfileInfoCache;
   void Initialize(ProfileInfoCache* cache, const base::FilePath& path);
   size_t profile_index() const;
   ProfileInfoCache* profile_info_cache_;
   base::FilePath profile_path_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileAttributesEntry);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_ATTRIBUTES_ENTRY_H_