chromeos: Remove dead power manager code.

chromeos/dbus/power_manager_client.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_
 #define CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 34 matching lines @@
     virtual ~Observer() {}
 
     // Called if the power manager process restarts.
     virtual void PowerManagerRestarted() {}
 
     // Called when the brightness is changed.
     // |level| is of the range [0, 100].
     // |user_initiated| is true if the action is initiated by the user.
     virtual void BrightnessChanged(int level, bool user_initiated) {}
 
-    // Called when a screen is turned on or off to request that Chrome enable or
-    // disable the corresponding CRTC for the output.
-    // |power_on| The new state of the power setting.
-    // |all_displays| True if this applies to all displays or false if it is
-    // the internal display only.
-    // TODO(derat): Remove this.
-    virtual void ScreenPowerSet(bool power_on, bool all_displays) {}
-
     // Called when power supply polling takes place.  |status| is a data
     // structure that contains the current state of the power supply.
     virtual void PowerChanged(const PowerSupplyStatus& status) {}
 
     // Called when we go idle for threshold time.
     virtual void IdleNotify(int64 threshold_secs) {}
 
     // Called when a request is received to dim or undim the screen in software
     // (as opposed to the more-common method of adjusting the backlight).
     virtual void ScreenDimmingRequested(ScreenDimmingState state) {}
@@ skipping 72 matching lines @@
 
   // Requests notification for Idle at a certain threshold.
   // NOTE: This notification is one shot, once the machine has been idle for
   // threshold time, a notification will be sent and then that request will be
   // removed from the notification queue. If you wish notifications the next
   // time the machine goes idle for that much time, request again.
   virtual void RequestIdleNotification(int64 threshold_secs) = 0;
 
   // Notifies the power manager that the user is active (i.e. generating input
   // events).
-  virtual void NotifyUserActivity(
-      const base::TimeTicks& last_activity_time) = 0;
+  virtual void NotifyUserActivity() = 0;
 
   // Notifies the power manager that a video is currently playing. It also
   // includes whether or not the containing window for the video is fullscreen.
   virtual void NotifyVideoActivity(
       const base::TimeTicks& last_activity_time,
       bool is_fullscreen) = 0;
 
   // Tells the power manager to begin using |policy|.
   virtual void SetPolicy(
       const power_manager::PowerManagementPolicy& policy) = 0;
@@ skipping 17 matching lines @@
   // Create() should be used instead.
   PowerManagerClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PowerManagerClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_