chrome_remote_control: Fix osx browser discovery

tools/chrome_remote_control/chrome_remote_control/desktop_browser_backend.py

 # 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 os as os
 import sys as sys
 import subprocess as subprocess
 import shutil
 import tempfile
 
 import browser_backend
@@ skipping 21 matching lines @@
       raise Exception("Cannot create browser, no executable found!")
 
     self._port = DEFAULT_PORT
     args = [self._executable,
             "--no-first-run",
             "--remote-debugging-port=%i" % self._port]
     if not options.dont_override_profile:
       self._tmpdir = tempfile.mkdtemp()
       args.append("--user-data-dir=%s" % self._tmpdir)
     args.extend(options.extra_browser_args)
-    if options.hide_stdout:
+    if not options.show_stdout:
       self._devnull = open(os.devnull, 'w')
       self._proc = subprocess.Popen(
         args,stdout=self._devnull, stderr=self._devnull)
     else:
       self._devnull = None
       self._proc = subprocess.Popen(args)
 
     try:
       self._WaitForBrowserToComeUp()
     except:
@@ skipping 32 matching lines @@
           self._proc = None
           raise Exception("Could not shutdown the browser.")
 
     if self._tmpdir and os.path.exists(self._tmpdir):
       shutil.rmtree(self._tmpdir, ignore_errors=True)
       self._tmpdir = None
 
     if self._devnull:
       self._devnull.close()
       self._devnull = None