Re-land chromeos: Add non-extension renderers to the freezer cgroup

chromeos/dbus/fake_power_manager_client.cc

Index: chromeos/dbus/fake_power_manager_client.cc
diff --git a/chromeos/dbus/fake_power_manager_client.cc b/chromeos/dbus/fake_power_manager_client.cc
index bfb5f71d4d74f7995acfe9f7b1e5c6f2c5b84b0a..b3b538de96607638ad02c9e07541484d6fb53c53 100644
--- a/chromeos/dbus/fake_power_manager_client.cc
+++ b/chromeos/dbus/fake_power_manager_client.cc
@@ -38,6 +38,11 @@ bool FakePowerManagerClient::HasObserver(const Observer* observer) const {
   return false;
 }
 
+void FakePowerManagerClient::SetRenderProcessManagerDelegate(
+    base::WeakPtr<RenderProcessManagerDelegate> delegate) {
+  delegate_ = delegate;
+}
+
 void FakePowerManagerClient::DecreaseScreenBrightness(bool allow_off) {
 }
 
@@ -103,9 +108,14 @@ int FakePowerManagerClient::GetNumPendingSuspendReadinessCallbacks() {
 
 void FakePowerManagerClient::SendSuspendImminent() {
   FOR_EACH_OBSERVER(Observer, observers_, SuspendImminent());
+  if (delegate_)
+    delegate_->SuspendImminent();
 }
 
 void FakePowerManagerClient::SendSuspendDone() {
+  if (delegate_)
+    delegate_->SuspendDone();
+
   FOR_EACH_OBSERVER(Observer, observers_, SuspendDone(base::TimeDelta()));
 }