chromeos: Add pref for automated brightness increases.

chromeos/dbus/power_policy_controller.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_POWER_POLICY_CONTROLLER_H_
 #define CHROMEOS_DBUS_POWER_POLICY_CONTROLLER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 48 matching lines @@
     Action lid_closed_action;
     bool use_audio_activity;
     bool use_video_activity;
     double ac_brightness_percent;
     double battery_brightness_percent;
     bool allow_screen_wake_locks;
     bool enable_auto_screen_lock;
     double presentation_screen_dim_delay_factor;
     double user_activity_screen_dim_delay_factor;
     bool wait_for_initial_user_activity;
+    bool force_nonzero_brightness_for_user_activity;
   };
 
   // Returns a string describing |policy|.  Useful for tests.
   static std::string GetPolicyDebugString(
       const power_manager::PowerManagementPolicy& policy);
 
   // Delay in milliseconds between the screen being turned off and the screen
   // being locked. Used if the |enable_auto_screen_lock| pref is set but
   // |*_screen_lock_delay_ms| are unset or set to higher values than what this
   // constant would imply.
@@ skipping 48 matching lines @@
 
   // Next ID to be used by AddScreenWakeLock() or AddSystemWakeLock().
   int next_wake_lock_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerPolicyController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_POWER_POLICY_CONTROLLER_H_