Revert of shutil recipe_module: port chromium_utils rmtree implementation.

Revert of shutil recipe_module: port chromium_utils rmtree implementation. (patchset #2 id:20001 of https://codereview.chromium.org/2146523003/ )

Reason for revert:
too scary as it is. Let's do behind a flag first.

Original issue's description:
> shutil recipe_module: port chromium_utils rmtree implementation.
> 
> BUG=584783
> R=martiniss@chromium.org
> 
> Committed: https://github.com/luci/recipes-py/commit/774c69370e740a8a5c85dce90f88a2bbd11911f5

TBR=martiniss@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=584783
Committed: https://github.com/luci/recipes-py/commit/c3683107b331a0f9f0392c0a376ecf8143b1e2ac

[tandrii(chromium), 2016-07-12 20:36:02]

The CQ bit was checked by tandrii@chromium.org

[tandrii(chromium), 2016-07-12 20:36:02]

Created Revert of shutil recipe_module: port chromium_utils rmtree
implementation.

[commit-bot: I haz the power, 2016-07-12 20:36:12]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-12 20:36:16]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-12 20:36:17]

Failed to apply patch for recipe_modules/shutil/resources/__init__.py:
While running git apply --index -3 -p1;
  fatal: unrecognized input

Patch:       recipe_modules/shutil/resources/__init__.py
Index: recipe_modules/shutil/resources/__init__.py
diff --git a/recipe_modules/shutil/resources/__init__.py
b/recipe_modules/shutil/resources/__init__.py

[tandrii(chromium), 2016-07-12 20:36:51]

damn, but of course rietveld/CQ can't handle empty files. damn it.

[tandrii(chromium), 2016-07-12 20:37:52]

The CQ bit was checked by tandrii@chromium.org

[commit-bot: I haz the power, 2016-07-12 20:38:01]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-12 20:38:08]

Description was changed from

==========
Revert of shutil recipe_module: port chromium_utils rmtree implementation.
(patchset #2 id:20001 of https://codereview.chromium.org/2146523003/ )

Reason for revert:
too scary as it is. Let's do behind a flag first.

Original issue's description:
> shutil recipe_module: port chromium_utils rmtree implementation.
> 
> BUG=584783
> R=martiniss@chromium.org
> 
> Committed:
https://github.com/luci/recipes-py/commit/774c69370e740a8a5c85dce90f88a2bbd11...

TBR=martiniss@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=584783
==========

to

==========
Revert of shutil recipe_module: port chromium_utils rmtree implementation.
(patchset #2 id:20001 of https://codereview.chromium.org/2146523003/ )

Reason for revert:
too scary as it is. Let's do behind a flag first.

Original issue's description:
> shutil recipe_module: port chromium_utils rmtree implementation.
> 
> BUG=584783
> R=martiniss@chromium.org
> 
> Committed:
https://github.com/luci/recipes-py/commit/774c69370e740a8a5c85dce90f88a2bbd11...

TBR=martiniss@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=584783

Committed:
https://github.com/luci/recipes-py/commit/c3683107b331a0f9f0392c0a376ecf8143b...
==========

[commit-bot: I haz the power, 2016-07-12 20:38:09]

Committed patchset #2 (id:160001) as
https://github.com/luci/recipes-py/commit/c3683107b331a0f9f0392c0a376ecf8143b...