Store local auth credentials after successful login or re-auth.

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"
@@ skipping 189 matching lines @@
     const CookieChangedCallback& callback) {
   scoped_ptr<SigninClient::CookieChangedCallbackList::Subscription>
     subscription = callbacks_.Add(callback);
   RegisterForCookieChangedNotification();
   return subscription.Pass();
 }
 
 void ChromeSigninClient::GoogleSigninSucceeded(const std::string& username,
                                                const std::string& password) {
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
-  // Don't store password hash except for users of account consistency features.
+  // Don't store password hash except for users of new profile management.
   if (switches::IsNewProfileManagement())
     chrome::SetLocalAuthCredentials(profile_, password);
 #endif
 }
 
 void ChromeSigninClient::Observe(int type,
                                  const content::NotificationSource& source,
                                  const content::NotificationDetails& details) {
   switch (type) {
     case chrome::NOTIFICATION_COOKIE_CHANGED: {
@@ skipping 22 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);
 }