Implement SendSuspendImminent() and SendSuspendStateChanged() of FakePowerManagerClient.

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 a0762ef7e81c274a366fae61f235b1807c54fade..0b0593b012ee6bee6414188ec64e8703431a1b7c 100644
--- a/chromeos/dbus/fake_power_manager_client.cc
+++ b/chromeos/dbus/fake_power_manager_client.cc
@@ -18,6 +18,11 @@ void FakePowerManagerClient::Init(dbus::Bus* bus) {
 }
 
 void FakePowerManagerClient::AddObserver(Observer* observer) {
+  observers_.AddObserver(observer);
+}
+
+void FakePowerManagerClient::RemoveObserver(Observer* observer) {
+  observers_.RemoveObserver(observer);
 }
 
 void FakePowerManagerClient::RequestStatusUpdate() {
@@ -72,11 +77,27 @@ void FakePowerManagerClient::DecreaseKeyboardBrightness() {
 void FakePowerManagerClient::SetIsProjecting(bool is_projecting) {
 }
 
-void FakePowerManagerClient::RemoveObserver(Observer* observer) {
-}
-
 void FakePowerManagerClient::NotifyUserActivity(
     power_manager::UserActivityType type) {
 }
 
+void FakePowerManagerClient::SendSuspendImminent() {
+  FOR_EACH_OBSERVER(Observer, observers_, SuspendImminent());
+}
+
+void FakePowerManagerClient::SendSuspendStateChanged(
+    const power_manager::SuspendState& suspend_state) {
+  base::Time wall_time =
+      base::Time::FromInternalValue(suspend_state.wall_time());
+  switch (suspend_state.type()) {
+    case power_manager::SuspendState_Type_SUSPEND_TO_MEMORY:
+      last_suspend_wall_time_ = wall_time;
+      break;
+    case power_manager::SuspendState_Type_RESUME:
+      FOR_EACH_OBSERVER(Observer, observers_,
+                        SystemResumed(wall_time - last_suspend_wall_time_));
+      break;
+  }
+}
+
 } // namespace chromeos