ChromeOS user_manager: move all KnownUser code to separate file.

chrome/browser/chromeos/login/screens/chrome_user_selection_screen.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/chromeos/login/screens/chrome_user_selection_screen.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chromeos/login/ui/views/user_board_view.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "components/policy/core/common/cloud/cloud_policy_core.h"
 #include "components/policy/core/common/cloud/cloud_policy_store.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_types.h"
 #include "components/signin/core/account_id/account_id.h"
+#include "components/user_manager/known_user.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "components/user_manager/user_type.h"
 #include "policy/policy_constants.h"
 
 namespace chromeos {
 
 ChromeUserSelectionScreen::ChromeUserSelectionScreen(
     const std::string& display_type)
     : UserSelectionScreen(display_type),
@@ skipping 36 matching lines @@
 }
 
 void ChromeUserSelectionScreen::OnDeviceLocalAccountsChanged() {
   // Nothing to do here. When the list of device-local accounts changes, the
   // entire UI is reloaded.
 }
 
 void ChromeUserSelectionScreen::CheckForPublicSessionDisplayNameChange(
     policy::DeviceLocalAccountPolicyBroker* broker) {
   const AccountId& account_id =
-      user_manager::UserManager::GetKnownUserAccountId(broker->user_id(),
-                                                       std::string());
+      user_manager::known_user::GetAccountId(broker->user_id(), std::string());
   DCHECK(account_id.is_valid());
   const std::string& display_name = broker->GetDisplayName();
   if (display_name == public_session_display_names_[account_id])
     return;
 
   public_session_display_names_[account_id] = display_name;
 
   if (!handler_initialized_)
     return;
 
@@ skipping 10 matching lines @@
   // been informed of the change.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&ChromeUserSelectionScreen::SetPublicSessionDisplayName,
                  weak_factory_.GetWeakPtr(), account_id));
 }
 
 void ChromeUserSelectionScreen::CheckForPublicSessionLocalePolicyChange(
     policy::DeviceLocalAccountPolicyBroker* broker) {
   const AccountId& account_id =
-      user_manager::UserManager::GetKnownUserAccountId(broker->user_id(),
-                                                       std::string());
+      user_manager::known_user::GetAccountId(broker->user_id(), std::string());
   DCHECK(account_id.is_valid());
   const policy::PolicyMap::Entry* entry =
       broker->core()->store()->policy_map().Get(policy::key::kSessionLocales);
 
   // Parse the list of recommended locales set by policy.
   std::vector<std::string> new_recommended_locales;
   base::ListValue const* list = NULL;
   if (entry &&
       entry->level == policy::POLICY_LEVEL_RECOMMENDED &&
       entry->value &&
@@ skipping 57 matching lines @@
   // advanced form (two or more recommended locales).
   const bool two_or_more_recommended_locales = recommended_locales.size() >= 2;
 
   // Notify the UI.
   view_->SetPublicSessionLocales(account_id, available_locales.Pass(),
                                  default_locale,
                                  two_or_more_recommended_locales);
 }
 
 }  // namespace chromeos