Remove calls to deprecated session_manager DBus methods

chrome/browser/chromeos/settings/device_settings_test_helper.cc

Index: chrome/browser/chromeos/settings/device_settings_test_helper.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_test_helper.cc b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
index ed39d107ce5b58d0d55deb87b76975c4d85cf125..04a77ea81c1245b2705c8c8cd752645fe4bab3d3 100644
--- a/chrome/browser/chromeos/settings/device_settings_test_helper.cc
+++ b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
@@ -113,8 +113,6 @@ void DeviceSettingsTestHelper::EmitLoginPromptVisible() {}
 void DeviceSettingsTestHelper::RestartJob(int pid,
                                           const std::string& command_line) {}
 
-void DeviceSettingsTestHelper::RestartEntd() {}
-
 void DeviceSettingsTestHelper::StartSession(const std::string& user_email) {}
 
 void DeviceSettingsTestHelper::StopSession() {}
@@ -125,8 +123,6 @@ void DeviceSettingsTestHelper::RequestLockScreen() {}
 
 void DeviceSettingsTestHelper::NotifyLockScreenShown() {}
 
-void DeviceSettingsTestHelper::RequestUnlockScreen() {}
-
 void DeviceSettingsTestHelper::NotifyLockScreenDismissed() {}
 
 void DeviceSettingsTestHelper::RetrieveActiveSessions(