Adds the OAuthRequestSigner class to facilitate OAuth integration

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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.
 
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
@@ skipping 1901 matching lines @@
         'common/json_schema_validator_unittest.cc',
         'common/json_schema_validator_unittest_base.cc',
         'common/json_schema_validator_unittest_base.h',
         'common/json_value_serializer_unittest.cc',
         'common/multi_process_lock_unittest.cc',
         'common/net/gaia/gaia_auth_fetcher_unittest.cc',
         'common/net/gaia/gaia_auth_fetcher_unittest.h',
         'common/net/gaia/gaia_authenticator_unittest.cc',
         'common/net/gaia/gaia_oauth_client_unittest.cc',
         'common/net/gaia/google_service_auth_error_unittest.cc',
+        'common/net/gaia/oauth_request_signer_unittest.cc',
         'common/random_unittest.cc',
         'common/service_process_util_unittest.cc',
         'common/switch_utils_unittest.cc',
         'common/thumbnail_score_unittest.cc',
         'common/time_format_unittest.cc',
         'common/web_apps_unittest.cc',
         'common/worker_thread_ticker_unittest.cc',
         'common/zip_unittest.cc',
         'renderer/extensions/extension_api_json_validity_unittest.cc',
         'renderer/extensions/json_schema_unittest.cc',
@@ skipping 2200 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
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