Add login time metric for chromeos.

chrome/browser/chromeos/login/google_authenticator.cc

 // Copyright (c) 2010 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/chromeos/login/google_authenticator.h"
 
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/sha2.h"
 #include "base/string_util.h"
 #include "base/third_party/nss/blapi.h"
 #include "base/third_party/nss/sha256.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/chromeos/browser_notification_observers.h"
 #include "chrome/browser/chromeos/cros/cryptohome_library.h"
 #include "chrome/browser/chromeos/login/auth_response_handler.h"
 #include "chrome/browser/chromeos/login/authentication_notification_details.h"
 #include "chrome/browser/chromeos/login/login_status_consumer.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/net/gaia/gaia_authenticator2.h"
 #include "chrome/common/notification_service.h"
 #include "net/base/load_flags.h"
@@ skipping 17 matching lines @@
 const int GoogleAuthenticator::kClientLoginTimeoutMs = 5000;
 
 const int kPassHashLen = 32;
 
 GoogleAuthenticator::GoogleAuthenticator(LoginStatusConsumer* consumer)
     : Authenticator(consumer),
       checked_for_localaccount_(false),
       unlock_(false),
       try_again_(true) {
   CHECK(chromeos::CrosLibrary::Get()->EnsureLoaded());
+
+  // This forces the creation of the login notification observer
+  // singleton.  It must be created to record login time.
+  chromeos::LogLoginSuccessObserver::Get();
 }
 
 GoogleAuthenticator::~GoogleAuthenticator() {}
 
 void GoogleAuthenticator::CancelClientLogin() {
   if (gaia_authenticator_->HasPendingFetch()) {
     gaia_authenticator_->CancelRequest();
     OnLoginFailure("Login has timed out; please try again!");
   }
 }
@@ skipping 309 matching lines @@
   DCHECK_EQ(parts.size(), 2U) << "email_address should have only one @";
   RemoveChars(parts[0], ".", &parts[0]);
   if (parts[0].find('+') != std::string::npos)
     parts[0].erase(parts[0].find('+'));
   std::string new_email = StringToLowerASCII(JoinString(parts, at));
   LOG(INFO) << "Canonicalized " << email_address << " to " << new_email;
   return new_email;
 }
 
 }  // namespace chromeos