Make sure that direct call to SendStack() doesn't send a stack trace for non googler

tests/breakpad_unittest.py

 #!/usr/bin/env python
 # 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.
 
 """Unit tests for breakpad.py."""
 
 import os
 import sys
 
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from testing_support.super_mox import SuperMoxTestBase
 
 import breakpad
 
 
 class Breakpad(SuperMoxTestBase):
   """Setups and tear downs the mocks but doesn't test anything as-is."""
   def setUp(self):
     super(Breakpad, self).setUp()
     self.mox.StubOutWithMock(breakpad.atexit, 'register')
     self.mox.StubOutWithMock(breakpad.getpass, 'getuser')
     self.mox.StubOutWithMock(breakpad.urllib2, 'urlopen')
     breakpad._HOST_NAME = 'bozo'
+    self.assertEquals(False, breakpad.IS_ENABLED)
+    breakpad.IS_ENABLED = True
     self._old_sys_argv = breakpad.sys.argv
     breakpad.sys.argv = ['my_test']
     self._old_sys_version = breakpad.sys.version
     breakpad.sys.version = 'random python'
 
   def tearDown(self):
+    breakpad.IS_ENABLED = False
     breakpad.sys.version = self._old_sys_version
     breakpad.sys.argv = self._old_sys_argv
     super(Breakpad, self).tearDown()
 
   def testMembersChanged(self):
     members = [
-        'CheckForException', 'DEFAULT_URL', 'FormatException', 'Register',
-        'SendProfiling', 'SendStack',
+        'CheckForException', 'DEFAULT_URL', 'FormatException', 'IS_ENABLED',
+        'Register', 'SendProfiling', 'SendStack',
         'atexit', 'getpass', 'os', 'post', 'socket', 'sys', 'time', 'traceback',
         'urllib', 'urllib2',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(breakpad, members)
 
   def _part_1_setup_mocks(self, exception):
     breakpad.os.getcwd().AndReturn('/tmp/asdf')
     breakpad.getpass.getuser().AndReturn('georges')
     obj = self.mox.CreateMockAnything()
@@ skipping 61 matching lines @@
   def testSendException(self):
     obj = Exception('foo')
     obj.msg = 'a message'
     self._check(obj, 'foo\nMsg: a message')
 
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()