Update docstrings w.r.t. subprocess2.

gclient_utils.py

 # 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.
 
 """Generic utils."""
 
 import errno
 import logging
 import os
 import Queue
@@ skipping 302 matching lines @@
   new_fileobj.write = annotated_write
   new_fileobj.full_flush = full_flush
   return new_fileobj
 
 
 def CheckCallAndFilter(args, stdout=None, filter_fn=None,
                        print_stdout=None, call_filter_on_first_line=False,
                        **kwargs):
   """Runs a command and calls back a filter function if needed.
 
-  Accepts all subprocess.Popen() parameters plus:
+  Accepts all subprocess2.Popen() parameters plus:
     print_stdout: If True, the command's stdout is forwarded to stdout.
     filter_fn: A function taking a single string argument called with each line
-               of the subprocess's output. Each line has the trailing newline
+               of the subprocess2's output. Each line has the trailing newline
                character trimmed.
     stdout: Can be any bufferable output.
 
   stderr is always redirected to stdout.
   """
   assert print_stdout or filter_fn
   stdout = stdout or sys.stdout
   filter_fn = filter_fn or (lambda x: None)
   assert not 'stderr' in kwargs
   kid = subprocess2.Popen(
       args, bufsize=0, stdout=subprocess2.PIPE, stderr=subprocess2.STDOUT,
       **kwargs)
 
-  # Do a flush of stdout before we begin reading from the subprocess's stdout
+  # Do a flush of stdout before we begin reading from the subprocess2's stdout
   stdout.flush()
 
   # Also, we need to forward stdout to prevent weird re-ordering of output.
   # This has to be done on a per byte basis to make sure it is not buffered:
   # normally buffering is done for each line, but if svn requests input, no
   # end-of-line character is output after the prompt and it would not show up.
   in_byte = kid.stdout.read(1)
   if in_byte:
     if call_filter_on_first_line:
       filter_fn(None)
@@ skipping 263 matching lines @@
         logging.info('Caught exception in thread %s' % self.item.name)
         logging.info(str(sys.exc_info()))
         work_queue.exceptions.put(sys.exc_info())
       logging.info('Task %s done' % self.item.name)
 
       work_queue.ready_cond.acquire()
       try:
         work_queue.ready_cond.notifyAll()
       finally:
         work_queue.ready_cond.release()