Remove remaining mentions of gflags

tools_webrtc/autoroller/unittests/roll_deps_test.py

 #!/usr/bin/env python
 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import glob
@@ skipping 89 matching lines @@
   def testParseDepsDict(self):
     with open(self._webrtc_depsfile) as deps_file:
       deps_contents = deps_file.read()
     local_scope = ParseDepsDict(deps_contents)
     vars_dict = local_scope['vars']
 
     def AssertVar(variable_name):
       self.assertEquals(vars_dict[variable_name], TEST_DATA_VARS[variable_name])
     AssertVar('chromium_git')
     AssertVar('chromium_revision')
-    self.assertEquals(len(local_scope['deps']), 3)
+    self.assertEquals(len(local_scope['deps']), 2)
     self.assertEquals(len(local_scope['deps_os']), 1)
 
   def testGetMatchingDepsEntriesReturnsPathInSimpleCase(self):
     entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing/gtest')
     self.assertEquals(len(entries), 1)
     self.assertEquals(entries[0], DEPS_ENTRIES['src/testing/gtest'])
 
   def testGetMatchingDepsEntriesHandlesSimilarStartingPaths(self):
     entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing')
     self.assertEquals(len(entries), 2)
@@ skipping 19 matching lines @@
     self.assertEquals(changed_deps[1].new_rev, BUILDTOOLS_NEW_REV)
 
 
 def _SetupGitLsRemoteCall(cmd_fake, url, revision):
   cmd = ['git', 'ls-remote', url, revision]
   cmd_fake.AddExpectation(cmd, _returns=(revision, None))
 
 
 if __name__ == '__main__':
   unittest.main()