Add UMA metrics and histograms for locally managed users.

chrome/browser/profiles/profile_info_cache.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_PROFILES_PROFILE_INFO_CACHE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 20 matching lines @@
 
 // This class saves various information about profiles to local preferences.
 // This cache can be used to display a list of profiles without having to
 // actually load the profiles from disk.
 class ProfileInfoCache : public ProfileInfoInterface,
                          public base::SupportsWeakPtr<ProfileInfoCache> {
  public:
   ProfileInfoCache(PrefService* prefs, const FilePath& user_data_dir);
   virtual ~ProfileInfoCache();
 
+  // This |is_managed| refers to local management (formerly "managed mode"),
+  // not enterprise management.
   void AddProfileToCache(const FilePath& profile_path,
                          const string16& name,
                          const string16& username,
                          size_t icon_index,
                          bool is_managed);
   void DeleteProfileFromCache(const FilePath& profile_path);
 
   // ProfileInfoInterface:
   virtual size_t GetNumberOfProfiles() const OVERRIDE;
   // Don't cache this value and reuse, because resorting the menu could cause
@@ skipping 118 matching lines @@
   // to be mutable.
   mutable std::map<std::string, gfx::Image*> gaia_pictures_;
   // Marks a gaia profile picture as loading. This prevents a picture from
   // loading multiple times.
   mutable std::map<std::string, bool> gaia_pictures_loading_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileInfoCache);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_