Fix deps_path not being absolute.

recipe_engine/package.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import ast
 import collections
 import contextlib
 import copy
 import difflib
 import functools
@@ skipping 104 matching lines @@
     self.allow_fetch = allow_fetch
 
   @classmethod
   def from_proto_file(cls, repo_root, proto_file, allow_fetch, deps_path=None):
     buf = proto_file.read()
 
     recipes_path = str(buf.recipes_path).replace('/', os.sep)
 
     if not deps_path:
       deps_path = os.path.join(repo_root, recipes_path, '.recipe_deps')
+
     return cls(os.path.join(repo_root, recipes_path),
-               deps_path,
+               os.path.abspath(deps_path),
                repo_root,
                allow_fetch)
 
 
 class CommitInfo(object):
   """Holds the stuff we need to know about a commit."""
   def __init__(self, author, message, repo_id, revision):
     self.author = author
     self.message = message
     self.repo_id = repo_id
@@ skipping 725 matching lines @@
   >>> d = { 'x': 1, 'y': 2 }
   >>> sorted(_updated(d, { 'y': 3, 'z': 4 }).items())
   [('x', 1), ('y', 3), ('z', 4)]
   >>> sorted(d.items())
   [('x', 1), ('y', 2)]
   """
 
   d = copy.copy(d)
   d.update(updates)
   return d