thermald: 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=gale --packages thermald

Change-Id: Ibfa7398512dce6e3ac26b6121998dc567e5ff30c
Reviewed-on: https://chrome-internal-review.googlesource.com/c/chromeos/thermald/+/3417964
Tested-by: Grace Cham <hscham@google.com>
Reviewed-by: Qijiang Fan <fqj@google.com>
Commit-Queue: Grace Cham <hscham@google.com>
1 file changed