Revert of Remove SVN and File support from gclient

tests/gclient_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for gclient.py.
 
 See gclient_smoketest.py for integration tests.
 """
 
@@ skipping 226 matching lines @@
       [])
     obj.dependencies[0].add_dependencies_and_close(
       [
         gclient.Dependency(
           obj.dependencies[0], 'foo/dir1', 'url', None, None, None, None,
           None, 'DEPS', True, False),
         gclient.Dependency(
           obj.dependencies[0], 'foo/dir2',
           gclient.GClientKeywords.FromImpl('bar'), None, None, None, None,
           None, 'DEPS', True, False),
+        gclient.Dependency(
+          obj.dependencies[0], 'foo/dir3',
+          gclient.GClientKeywords.FileImpl('url'), None, None, None, None,
+          None, 'DEPS', True, False),
       ],
       [])
     # Make sure __str__() works fine.
     # pylint: disable=W0212
     obj.dependencies[0]._file_list.append('foo')
     str_obj = str(obj)
-    self.assertEquals(370, len(str_obj), '%d\n%s' % (len(str_obj), str_obj))
+    self.assertEquals(471, len(str_obj), '%d\n%s' % (len(str_obj), str_obj))
 
   def testHooks(self):
     topdir = self.root_dir
     gclient_fn = os.path.join(topdir, '.gclient')
     fh = open(gclient_fn, 'w')
     print >> fh, 'solutions = [{"name":"top","url":"svn://example.com/top"}]'
     fh.close()
     subdir_fn = os.path.join(topdir, 'top')
     os.mkdir(subdir_fn)
     deps_fn = os.path.join(subdir_fn, 'DEPS')
@@ skipping 837 matching lines @@
   sys.stdout = gclient_utils.MakeFileAutoFlush(sys.stdout)
   sys.stdout = gclient_utils.MakeFileAnnotated(sys.stdout, include_zero=True)
   sys.stderr = gclient_utils.MakeFileAutoFlush(sys.stderr)
   sys.stderr = gclient_utils.MakeFileAnnotated(sys.stderr, include_zero=True)
   logging.basicConfig(
       level=[logging.ERROR, logging.WARNING, logging.INFO, logging.DEBUG][
         min(sys.argv.count('-v'), 3)],
       format='%(relativeCreated)4d %(levelname)5s %(module)13s('
               '%(lineno)d) %(message)s')
   unittest.main()