Enable lucid sleep (wake on wi-fi SSID) and add to Privacy options.

chrome/browser/chromeos/net/wake_on_wifi_manager.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/net/wake_on_wifi_manager.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sys_info.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
+#include "chromeos/chromeos_switches.h"
 #include "chromeos/login/login_state.h"
 #include "chromeos/network/device_state.h"
 #include "chromeos/network/network_device_handler.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/network_type_pattern.h"
 #include "components/gcm_driver/gcm_connection_observer.h"
 #include "components/gcm_driver/gcm_driver.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 135 matching lines @@
 
 WakeOnWifiManager::~WakeOnWifiManager() {
   DCHECK(g_wake_on_wifi_manager);
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   g_wake_on_wifi_manager = NULL;
 }
 
 void WakeOnWifiManager::OnPreferenceChanged(
     WakeOnWifiManager::WakeOnWifiFeature feature) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableWakeOnWifi))
+    return;
   if (feature == current_feature_)
     return;
 
   current_feature_ = feature;
 
   const DeviceState* device =
       NetworkHandler::Get()->network_state_handler()->GetDeviceStateByType(
           NetworkTypePattern::WiFi());
   if (!device)
     return;
@@ skipping 48 matching lines @@
         ->WakeFromSuspendForHeartbeat(
             IsWakeOnPacketEnabled(current_feature_));
   }
 }
 
 void WakeOnWifiManager::OnProfileDestroyed(Profile* profile) {
   connection_observers_.erase(profile);
 }
 
 }  // namespace chromeos