Track when user signs in the profile.

chrome/browser/signin/chrome_signin_client.cc

 // 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.
 
 #include "chrome/browser/signin/chrome_signin_client.h"
 
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/prefs/pref_service.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
+#include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/net/chrome_cookie_notification_details.h"
 #include "chrome/browser/signin/local_auth.h"
 #include "chrome/browser/webdata/web_data_service_factory.h"
 #include "chrome/common/chrome_version_info.h"
+#include "components/metrics/metrics_service.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "components/signin/core/common/signin_switches.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/child_process_host.h"
 #include "url/gurl.h"
 
 #if defined(ENABLE_MANAGED_USERS)
@@ skipping 143 matching lines @@
          !switches::IsEnableAccountConsistency();
 }
 
 std::string ChromeSigninClient::GetProductVersion() {
   chrome::VersionInfo chrome_version;
   if (!chrome_version.is_valid())
     return "invalid";
   return chrome_version.CreateVersionString();
 }
 
+bool ChromeSigninClient::IsFirstRun() const {
+  return first_run::IsChromeFirstRun();
+}
+
+base::Time ChromeSigninClient::GetInstallDate() {
+  return base::Time::FromTimeT(
+      g_browser_process->metrics_service()->GetInstallDate());
+}
+
 scoped_ptr<SigninClient::CookieChangedCallbackList::Subscription>
 ChromeSigninClient::AddCookieChangedCallback(
     const CookieChangedCallback& callback) {
   scoped_ptr<SigninClient::CookieChangedCallbackList::Subscription>
     subscription = callbacks_.Add(callback);
   RegisterForCookieChangedNotification();
   return subscription.Pass();
 }
 
 void ChromeSigninClient::GoogleSigninSucceeded(const std::string& username,
@@ skipping 35 matching lines @@
   if (!callbacks_.empty())
     return;
   // Note that it's allowed to call this method multiple times without an
   // intervening call to |RegisterForCookieChangedNotification()|.
   content::Source<Profile> source(profile_);
   if (!registrar_.IsRegistered(
       this, chrome::NOTIFICATION_COOKIE_CHANGED, source))
     return;
   registrar_.Remove(this, chrome::NOTIFICATION_COOKIE_CHANGED, source);
 }