wipe_in_place: replace shell script implementation with python

The python version of in-place-wiping is done. This CL make gooftool
call python implementation instead of shell script implementation.

TEST=manual test
BUG=None

Change-Id: I68615b32473b1a72bd6a42d8bd6f3f8006cc683c
Reviewed-on: https://chromium-review.googlesource.com/337451
Commit-Ready: Wei-Han Chen <stimim@chromium.org>
Tested-by: Wei-Han Chen <stimim@chromium.org>
Reviewed-by: Shun-Hsing Ou <shunhsingou@chromium.org>
diff --git a/py/gooftool/commands.py b/py/gooftool/commands.py
index cedeffc..48b59bc 100755
--- a/py/gooftool/commands.py
+++ b/py/gooftool/commands.py
@@ -699,6 +699,11 @@
   GetGooftool(options).WipeInPlace(options.fast, options.cutoff_args,
                                    options.shopfloor_url)
 
+@Command('wipe_init',
+         CmdArg('--wipe_file', help='path to the wipe args file'))
+def WipeInit(options):
+  GetGooftool(options).WipeInit(options.args_file)
+
 @Command('prepare_wipe',
          CmdArg('--fast', action='store_true',
                 help='use non-secure but faster wipe method.'))