power: remove 2-param base::DeleteFile

The function would be deprecated after libchrome r822064 uprev. Use
base::DeleteFile(path) for non-recursive and
base::DeletePathRecursively(path) for recursive calls respectively.

BUG=chromium:1144735
TEST=cros_run_unit_tests --board=eve --packages power_manager

Change-Id: I3a612aefa4cc9f13a7da4568c60685a92fedf382
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2595755
Commit-Queue: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
diff --git a/power_manager/powerd/system/ambient_light_sensor_delegate_file_test.cc b/power_manager/powerd/system/ambient_light_sensor_delegate_file_test.cc
index 5b78fd9..0ee8c96 100644
--- a/power_manager/powerd/system/ambient_light_sensor_delegate_file_test.cc
+++ b/power_manager/powerd/system/ambient_light_sensor_delegate_file_test.cc
@@ -131,7 +131,7 @@
   CreateSensor(SensorLocation::UNKNOWN, false);
 
   // Test that the timer is eventually stopped after many failures.
-  base::DeleteFile(data_file_, false);
+  base::DeleteFile(data_file_);
   for (int i = 0;
        i < AmbientLightSensorDelegateFile::kNumInitAttemptsBeforeGivingUp;
        ++i) {