chromeos: Add power management policy prefs.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 42824c7c9e45112fdb6d67eec15b21f6697bb115..817b588a2dbe2a693319033d592f07c4df25730e 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -825,6 +825,42 @@ const char kSessionStartTime[] = "session.start_time";
 // informed about the remaining time by a countdown timer shown in the ash
 // system tray.
 const char kSessionLengthLimit[] = "session.length_limit";
+
+// Inactivity time in milliseconds while the system is on AC power before
+// the screen should be dimmed, turned off, or locked, or before
+// kPowerIdleAction should be performed.  0 disables the delay (N/A for
+// kPowerAcIdleDelayMs).
+const char kPowerAcScreenDimDelayMs[] = "power.ac_screen_dim_delay_ms";
+const char kPowerAcScreenOffDelayMs[] = "power.ac_screen_off_delay_ms";
+const char kPowerAcScreenLockDelayMs[] = "power.ac_screen_lock_delay_ms";
+const char kPowerAcIdleDelayMs[] = "power.ac_idle_delay_ms";
+
+// Similar delays while the system is on battery power.
+const char kPowerBatteryScreenDimDelayMs[] =
+    "power.battery_screen_dim_delay_ms";
+const char kPowerBatteryScreenOffDelayMs[] =
+    "power.battery_screen_off_delay_ms";
+const char kPowerBatteryScreenLockDelayMs[] =
+    "power.battery_screen_lock_delay_ms";
+const char kPowerBatteryIdleDelayMs[] =
+    "power.battery_idle_delay_ms";
+
+// Action that should be performed when the idle delay is reached.
+// Values are from the chromeos::PowerPolicyController::Action enum.
+const char kPowerIdleAction[] = "power.idle_action";
+
+// Action that should be performed when the lid is closed.
+// Values are from the chromeos::PowerPolicyController::Action enum.
+const char kPowerLidClosedAction[] = "power.lid_closed_action";
+
+// Should audio and video activity be used to disable the above delays?
+const char kPowerUseAudioActivity[] = "power.use_audio_activity";
+const char kPowerUseVideoActivity[] = "power.use_video_activity";
+
+// Amount by which the idle delay should be scaled while the system is in
+// presentation mode.  Values are limited to a minimum of 1.0.
+const char kPowerPresentationIdleDelayFactor[] =
+    "power.presentation_idle_delay_factor";
 #endif  // defined(OS_CHROMEOS)
 
 // The disabled messages in IPC logging.