[Findit] Factoring the gitiles (etc) stuff out into its own directory

appengine/findit/common/codereview.py

Index: appengine/findit/common/codereview.py
diff --git a/appengine/findit/common/codereview.py b/appengine/findit/common/codereview.py
index 95e036f7c4ec1e851911b220e3fbd1362b167244..19e0a8a86e6e38ee51156e7978176ac23c9a13f6 100644
--- a/appengine/findit/common/codereview.py
+++ b/appengine/findit/common/codereview.py
@@ -3,14 +3,15 @@
 # found in the LICENSE file.
 
 
+# TODO(http://crbug.com/660462): this needs to actually do something.
 # pylint: disable=E0711, W0613, R0201
 class CodeReview(object):  # pragma: no cover
   """An interface to interact with code review."""
 
   def PostMessage(self, codereview_url, message):
-    """ Posts the given message to the CL codereview of the specified url.
+    """Posts the given message to the CL codereview of the specified url.
 
-    args:
+    Args:
       codereview_url(str): The url to a CL codereview.
       message(str): The message to be posted to the codereview.
     """