chromeos: Update more code to get signals from powerd.

chrome/browser/chromeos/net/network_change_notifier_network_library.cc

Index: chrome/browser/chromeos/net/network_change_notifier_network_library.cc
diff --git a/chrome/browser/chromeos/net/network_change_notifier_network_library.cc b/chrome/browser/chromeos/net/network_change_notifier_network_library.cc
index e6480bee2c7bb0183bbca073009b0234dd722e03..51325605216413c05b809c111ecb502ad88a00a1 100644
--- a/chrome/browser/chromeos/net/network_change_notifier_network_library.cc
+++ b/chrome/browser/chromeos/net/network_change_notifier_network_library.cc
@@ -71,7 +71,7 @@ void NetworkChangeNotifierNetworkLibrary::Init() {
   chromeos::NetworkLibrary* network_library =
       chromeos::CrosLibrary::Get()->GetNetworkLibrary();
   network_library->AddNetworkManagerObserver(this);
-
+  DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
   DBusThreadManager::Get()->GetRootPowerManagerClient()->AddObserver(this);
 
   dns_config_service_.reset(new DnsConfigServiceChromeos());
@@ -95,9 +95,10 @@ void NetworkChangeNotifierNetworkLibrary::Shutdown() {
   lib->RemoveObserverForAllNetworks(this);
 
   DBusThreadManager::Get()->GetRootPowerManagerClient()->RemoveObserver(this);
+  DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this);
 }
 
-void NetworkChangeNotifierNetworkLibrary::OnResume(
+void NetworkChangeNotifierNetworkLibrary::SystemResumed(
     const base::TimeDelta& sleep_duration) {
   // Force invalidation of various net resources on system resume.
   BrowserThread::PostTask(
@@ -106,6 +107,11 @@ void NetworkChangeNotifierNetworkLibrary::OnResume(
           &NetworkChangeNotifier::NotifyObserversOfIPAddressChange));
 }
 
+void NetworkChangeNotifierNetworkLibrary::OnResume(
+    const base::TimeDelta& sleep_duration) {
+  SystemResumed(sleep_duration);
+}
+
 
 void NetworkChangeNotifierNetworkLibrary::OnNetworkManagerChanged(
     chromeos::NetworkLibrary* cros) {