Revert of shutil recipe_module: port chromium_utils rmtree implementation.

recipe_modules/shutil/api.py

Index: recipe_modules/shutil/api.py
diff --git a/recipe_modules/shutil/api.py b/recipe_modules/shutil/api.py
index e827093838ddb7d91a86d18fad80f6d2b0a6d414..05814de34fa8bdf527376f0abdd866f3becc2a20 100644
--- a/recipe_modules/shutil/api.py
+++ b/recipe_modules/shutil/api.py
@@ -7,9 +7,12 @@ from recipe_engine import recipe_api
 class ShutilApi(recipe_api.RecipeApi):
   def rmtree(self, path, **kwargs):
     name = kwargs.pop('name', 'rmtree %s' % path)
-    self.m.python(
+    self.m.python.inline(
         name,
-        self.resource('rmtree.py'),
+        """
+          import shutil, sys
+          shutil.rmtree(sys.argv[1])
+        """,
         args=[path],
         **kwargs)