Remove SWIGged use of BrowserProxy and TabProxy from PyAuto tests.

chrome/test/functional/nacl_sdk.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 copy
 import ctypes
 from distutils import version
 import fnmatch
 import glob
@@ skipping 245 matching lines @@
       self._CheckForCrashes()
 
     # Verify all examples are working.
     for name, url in examples:
       self._VerifyAnExample(name, url, example_verify_funcs[name])
     self._CheckForCrashes()
 
     # Close each tab and check for crashes.
     tab_count = self.GetTabCount()
     for index in xrange(tab_count - 1, 0, -1):
-      self.GetBrowserWindow(0).GetTab(index).Close(True)
+      self.CloseTab(tab_index=index)
       self._CheckForCrashes()
 
   def _VerifyAnExample(self, name, url, verify_func):
     """Verify NaCl example is working.
 
     Args:
       name: A string name of the example.
       url: A string url of the example.
       verify_func: The function to verify the example.
           Takes (tab_index, name, url) as parameters.
@@ skipping 510 matching lines @@
     """
     extra_chrome_flags = [
         '--enable-nacl',
         '--enable-nacl-exception-handling',
         '--nacl-gdb',
       ]
     return pyauto.PyUITest.ExtraChromeFlags(self) + extra_chrome_flags
 
 if __name__ == '__main__':
   pyauto_functional.Main()