Track when user signs in the profile.

components/signin/core/browser/signin_metrics.h

 // Copyright 2014 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 COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_
 
+#include "base/time/time.h"
+
 namespace signin_metrics {
 
 // Enum for the ways in which primary account detection is done.
 enum DifferentPrimaryAccounts {
   // token and cookie had same primary accounts.
   ACCOUNTS_SAME = 0,
   // Deprecated. Indicates different primary accounts.
   UNUSED_ACCOUNTS_DIFFERENT,
   // No GAIA cookie present, so the primaries are considered different.
   NO_COOKIE_PRESENT,
@@ skipping 45 matching lines @@
 void LogSigninAccountReconciliation(int total_number_accounts,
                                     int count_added_to_cookie_jar,
                                     int count_added_to_token,
                                     bool primary_accounts_same,
                                     bool is_first_reconcile,
                                     int pre_count_gaia_cookies);
 
 // Track a successful signin.
 void LogSigninAddAccount();
 
+// Track a successful signin of a profile.
+void LogSigninProfile(bool is_first_run, base::Time install_date);
+
 // Track a profile signout.
 void LogSignout(ProfileSignout metric);
 
 // Tracks whether the external connection results were all fetched before
 // the reconcilor tried to use them with MergeSession.
 void LogExternalCcResultFetches(bool fetches_completed);
 
 }  // namespace signin_metrics
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_