cros: Stop forcing off display when lid events are received

chromeos/dbus/fake_power_manager_client.h

Index: chromeos/dbus/fake_power_manager_client.h
diff --git a/chromeos/dbus/fake_power_manager_client.h b/chromeos/dbus/fake_power_manager_client.h
index d408729a125a8e065c7f7d3bbbd45129539756a8..9af99dbd984685a854ec1bf79994069b114826b6 100644
--- a/chromeos/dbus/fake_power_manager_client.h
+++ b/chromeos/dbus/fake_power_manager_client.h
@@ -42,8 +42,6 @@ class CHROMEOS_EXPORT FakePowerManagerClient : public PowerManagerClient {
   int num_set_backlights_forced_off_calls() const {
     return num_set_backlights_forced_off_calls_;
   }
-
-  void set_lid_state(LidState state) { lid_state_ = state; }
   void set_tablet_mode(TabletMode mode) { tablet_mode_ = mode; }
 
   // PowerManagerClient overrides
@@ -93,6 +91,9 @@ class CHROMEOS_EXPORT FakePowerManagerClient : public PowerManagerClient {
   // Notifies observers that the power button has been pressed or released.
   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
 
+  // Sets LidState and notifies observers that LidState is switched to |state|.

[Daniel Erat, 2017/04/13 05:10:03]

nit: Sets |lid_state_| and notifies |observers_| about the change.

[Qiang(Joe) Xu, 2017/04/13 17:08:47]

Done.

+  void SetLidState(LidState state, const base::TimeTicks& timestamp);
+
   // Updates |props_| and notifies observers of its changes.
   void UpdatePowerProperties(
       const power_manager::PowerSupplyProperties& power_props);