Add UMA metrics and histograms for locally managed users.

chrome/browser/profiles/profile_metrics.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/profiles/profile_metrics.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 49 matching lines @@
   AVATAR_MARGARITA,
   AVATAR_NOTE,
   AVATAR_SUN_CLOUD,
   AVATAR_UNKNOWN,           // 26
   AVATAR_GAIA,              // 27
   NUM_PROFILE_AVATAR_METRICS
 };
 
 void ProfileMetrics::LogNumberOfProfiles(ProfileManager* manager,
                                          ProfileEvent startup) {
-  size_t number_of_profiles =
-      manager->GetProfileInfoCache().GetNumberOfProfiles();
+  const ProfileInfoCache& info_cache = manager->GetProfileInfoCache();
+  size_t number_of_profiles = info_cache.GetNumberOfProfiles();
   if (startup == STARTUP_PROFILE_EVENT) {
     UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfProfilesOnStartup",
                              number_of_profiles);
+
+    size_t number_of_managed_profiles = 0;
+    for (size_t i = 0; i < number_of_profiles; ++i) {
+      if (info_cache.ProfileIsManagedAtIndex(i))
+        ++number_of_managed_profiles;
+    }
+    UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfManagedProfilesOnStartup",
+                             number_of_managed_profiles);
   } else {
     UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfProfilesAfterAddOrDelete",
                              number_of_profiles);
   }
 }
 
 void ProfileMetrics::LogProfileAddNewUser(ProfileAdd metric) {
   DCHECK(metric < NUM_PROFILE_ADD_METRICS);
   UMA_HISTOGRAM_ENUMERATION("Profile.AddNewUser", metric,
                             NUM_PROFILE_ADD_METRICS);
@@ skipping 136 matching lines @@
   UMA_HISTOGRAM_ENUMERATION("Profile.SyncSignIn",
                             GetProfileType(profile_path),
                             NUM_PROFILE_TYPE_METRICS);
 }
 
 void ProfileMetrics::LogProfileUpdate(const FilePath& profile_path) {
   UMA_HISTOGRAM_ENUMERATION("Profile.Update",
                             GetProfileType(profile_path),
                             NUM_PROFILE_TYPE_METRICS);
 }