Refactor sinon helper to make it easier to use.

remoting/remoting_webapp_files.gypi

 # Copyright 2014 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': {
 
     # Jscompile proto files.
     # These provide type information for jscompile.
     'remoting_webapp_js_proto_files': [
@@ skipping 66 matching lines @@
       'webapp/unittests/xmpp_login_handler_unittest.js',
       'webapp/unittests/xmpp_stream_parser_unittest.js',
     ],
     'remoting_webapp_unittest_js_mock_files': [
       # Some proto files can be repurposed as simple mocks for the unittests.
       # Note that some defs in chrome_proto are overwritten by chrome_mocks.
       'webapp/js_proto/chrome_proto.js',
       'webapp/unittests/chrome_mocks.js',
       'webapp/unittests/mock_signal_strategy.js',
       'webapp/unittests/sinon_helpers.js',
-      'webapp/unittests/test_start.js',
     ],
     # Prototypes for objects that are not mocked.
     'remoting_webapp_unittest_js_proto_files': [
       'webapp/js_proto/chrome_cast_proto.js',
       'webapp/js_proto/dom_proto.js',
       'webapp/js_proto/remoting_proto.js',
       'webapp/js_proto/qunit_proto.js',
       'webapp/js_proto/sinon_proto.js',
-      'webapp/js_proto/sinon_stub_proto.js',
     ],
     'remoting_webapp_unittest_all_js_files': [
       '<@(remoting_webapp_unittest_js_files)',
       '<@(remoting_webapp_unittest_js_mock_files)',
     ],
     # All the files needed to run the unittests.
     'remoting_webapp_unittest_all_files': [
       'webapp/crd/html/menu_button.css',
       '<@(remoting_webapp_unittest_all_js_files)',
     ],
@@ skipping 342 matching lines @@
       '<(remoting_webapp_template_background)',
       '<(remoting_webapp_template_main)',
       '<(remoting_webapp_template_message_window)',
       '<(remoting_webapp_template_wcs_sandbox)',
       '<@(remoting_webapp_template_files)',
       '<@(remoting_webapp_crd_js_files)',
     ],
 
   },
 }