Remove pyauto tests.

chrome/test/pyautolib/argc_argv.i

-// Copyright (c) 2010 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.
-//
-// Make functions using (int argc, char** argv) usable as (sys.argv) from python
-
-%typemap(in) (int argc, char **argv) {
-  int i;
-  if (!PyList_Check($input)) {
-    PyErr_SetString(PyExc_ValueError, "Expecting a list");
-    return NULL;
-  }
-  $1 = PyList_Size($input);
-  $2 = (char **) malloc(($1+1)*sizeof(char *));
-  for (i = 0; i < $1; i++) {
-    PyObject *s = PyList_GetItem($input,i);
-    if (!PyString_Check(s)) {
-        free($2);
-        PyErr_SetString(PyExc_ValueError, "List items must be strings");
-        return NULL;
-    }
-    $2[i] = PyString_AsString(s);
-  }
-  $2[i] = 0;
-}
-
-%typemap(freearg) (int argc, char **argv) {
-   if ($2) free($2);
-}
-