ChromeOS: This CL moves chromeos/login/user_names* to user_mananger.

chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc

Index: chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
diff --git a/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc b/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
index 88fb88413e8c4289ff418b34f654458bf805899b..0bf5be6668c6df059da32dc049857251fef3ca62 100644
--- a/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
+++ b/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
@@ -16,8 +16,8 @@
 #include "chrome/grit/theme_resources.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/login/login_state.h"
-#include "chromeos/login/user_names.h"
 #include "components/user_manager/user_image/user_image.h"
+#include "components/user_manager/user_names.h"
 #include "components/user_manager/user_type.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
@@ -229,7 +229,7 @@ bool FakeChromeUserManager::GetPlatformKnownUserId(
 }
 
 const AccountId& FakeChromeUserManager::GetGuestAccountId() const {
-  return login::GuestAccountId();
+  return user_manager::GuestAccountId();
 }
 
 bool FakeChromeUserManager::IsFirstExecAfterBoot() const {
@@ -244,17 +244,17 @@ void FakeChromeUserManager::AsyncRemoveCryptohome(
 
 bool FakeChromeUserManager::IsGuestAccountId(
     const AccountId& account_id) const {
-  return account_id == login::GuestAccountId();
+  return account_id == user_manager::GuestAccountId();
 }
 
 bool FakeChromeUserManager::IsStubAccountId(const AccountId& account_id) const {
-  return account_id == login::StubAccountId();
+  return account_id == user_manager::StubAccountId();
 }
 
 bool FakeChromeUserManager::IsSupervisedAccountId(
     const AccountId& account_id) const {
   return gaia::ExtractDomainName(account_id.GetUserEmail()) ==
-         chromeos::login::kSupervisedUserDomain;
+         user_manager::kSupervisedUserDomain;
 }
 
 bool FakeChromeUserManager::HasBrowserRestarted() const {