DecreaseScreenBrightness 43 chromeos/dbus/fake_power_manager_client.cc void FakePowerManagerClient::DecreaseScreenBrightness(bool allow_off) { DecreaseScreenBrightness 81 chromeos/dbus/power_manager_client.cc virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE { DecreaseScreenBrightness 705 chromeos/dbus/power_manager_client.cc virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE {