Remove SWIGged use of BrowserProxy and TabProxy from PyAuto tests.

chrome/test/functional/policy.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.
 
 import logging
 import os
 
 import pyauto_functional  # must come before pyauto.
 import policy_base
@@ skipping 349 matching lines @@
     policy = {'DisableSpdy': True}
     self.SetUserPolicy(policy)
     self.NavigateToURL('chrome://net-internals/#spdy')
     self.assertEquals(0, self.FindInPage('SPDY Enabled: true')['match_count'])
     self.assertEquals(
         1,
         self.FindInPage('SPDY Enabled: false', tab_index=0)['match_count'],
         msg='SPDY is not disabled.')
     policy = {'DisableSpdy': False}
     self.SetUserPolicy(policy)
-    self.GetBrowserWindow(0).GetTab(0).Reload()
+    self.ReloadTab()
     self.assertEquals(
         1,
         self.FindInPage('SPDY Enabled: true', tab_index=0)['match_count'],
         msg='SPDY is not disabled.')
 
   def testDisabledPlugins(self):
     """Verify that disabled plugins cannot be enabled."""
     policy = {'DisabledPlugins': ['Shockwave Flash']}
     self.SetUserPolicy(policy)
     for plugin in self.GetPluginsInfo().Plugins():
@@ skipping 310 matching lines @@
       'ClearSiteDataOnExit': True
     })
     self.RestartBrowser(clear_profile=False)
     self.assertFalse(
         self.GetCookie(pyauto.GURL(cookie_url)),
         msg='Cookie present on ' + cookie_url + '.');
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()