Remove the DownloadItem::TogglePause() interface.

chrome/test/pyautolib/pyauto.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.
 
 """PyAuto: Python Interface to Chromium's Automation Proxy.
 
 PyAuto uses swig to expose Automation Proxy interfaces to Python.
 For complete documentation on the functionality available,
 run pydoc on this file.
@@ skipping 2353 matching lines @@
       action: The action to perform on the download.
               Possible actions:
                 'open': Opens the download (waits until it has completed first).
                 'toggle_open_files_like_this': Toggles the 'Always Open Files
                     Of This Type' option.
                 'remove': Removes the file from downloads (not from disk).
                 'decline_dangerous_download': Equivalent to 'Discard' option
                     after downloading a dangerous download (ex. an executable).
                 'save_dangerous_download': Equivalent to 'Save' option after
                     downloading a dangerous file.
-                'toggle_pause': Toggles the paused state of the download. If the
-                    download completed before this call, it's a no-op.
+                'pause': Pause the download.  If the download completed before
+                    this call or is already paused, it's a no-op.
+                'resume': Resume the download.  If the download completed before
+                    this call or was not paused, it's a no-op.
                 'cancel': Cancel the download.
       window_index: The window index, default is 0.
 
     Returns:
       A dictionary representing the updated download item (except in the case
       of 'decline_dangerous_download', 'toggle_open_files_like_this', and
       'remove', which return an empty dict).
       Example dictionary:
       { u'PercentComplete': 100,
         u'file_name': u'file.txt',
@@ skipping 4102 matching lines @@
     successful = result.wasSuccessful()
     if not successful:
       pyauto_tests_file = os.path.join(self.TestsDir(), self._tests_filename)
       print >>sys.stderr, 'Tests can be disabled by editing %s. ' \
                           'Ref: %s' % (pyauto_tests_file, _PYAUTO_DOC_URL)
     sys.exit(not successful)
 
 
 if __name__ == '__main__':
   Main()