Revert of Tablet-like power button behavior on Convertible/Tablet ChromeOS devices

chromeos/dbus/fake_power_manager_client.h

 // Copyright (c) 2013 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_FAKE_POWER_MANAGER_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 61 matching lines @@
   // Pops the first report from |video_activity_reports_|, returning whether the
   // activity was fullscreen or not. There must be at least one report.
   bool PopVideoActivityReport();
 
   // Emulates the power manager announcing that the system is starting or
   // completing a suspend attempt.
   void SendSuspendImminent();
   void SendSuspendDone();
   void SendDarkSuspendImminent();
 
-  // Emulates the power manager announcing that the system is changing
-  // brightness to |level|.
-  void SendBrightnessChanged(int level, bool user_initiated);
-
   // Notifies observers that the power button has been pressed or released.
   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
 
   // Updates |props_| and notifies observers of its changes.
   void UpdatePowerProperties(
       const power_manager::PowerSupplyProperties& power_props);
 
  private:
   // Callback that will be run by asynchronous suspend delays to report
   // readiness.
@@ skipping 36 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<FakePowerManagerClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_