chromeos: Update more code to get signals from powerd.

chrome/browser/chromeos/power/resume_observer.cc

Index: chrome/browser/chromeos/power/resume_observer.cc
diff --git a/chrome/browser/chromeos/power/resume_observer.cc b/chrome/browser/chromeos/power/resume_observer.cc
index 20cd9df034659a9e79b757738779b0cd62ccd861..7e24ecd600191003d0df4d0ecd4224beb2d01c18 100644
--- a/chrome/browser/chromeos/power/resume_observer.cc
+++ b/chrome/browser/chromeos/power/resume_observer.cc
@@ -11,15 +11,21 @@
 namespace chromeos {
 
 ResumeObserver::ResumeObserver() {
+  DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
   DBusThreadManager::Get()->GetRootPowerManagerClient()->AddObserver(this);
 }
 
 ResumeObserver::~ResumeObserver() {
+  DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this);
   DBusThreadManager::Get()->GetRootPowerManagerClient()->RemoveObserver(this);
 }
 
-void ResumeObserver::OnResume(const base::TimeDelta& sleep_duration) {
+void ResumeObserver::SystemResumed(const base::TimeDelta& sleep_duration) {
   extensions::DispatchWokeUpEvent();
 }
 
+void ResumeObserver::OnResume(const base::TimeDelta& sleep_duration) {
+  SystemResumed(sleep_duration);
+}
+
 }  // namespace chromeos