Refactor IPC fuzzer.

tools/ipc_fuzzer/play_testcase.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """Wrapper around chrome.
 
 Replaces all the child processes (renderer, GPU, plugins and utility) with the
 IPC fuzzer. The fuzzer will then play back a specified testcase.
 
@@ skipping 22 matching lines @@
     try_build = os.path.join(out_dir, build)
     try_chrome = os.path.join(try_build, chrome_binary)
     if os.path.exists(try_chrome):
       build_dir = try_build
       chrome_path = try_chrome
 
   if not chrome_path:
     print 'chrome executable not found.'
     return 1
 
-  fuzzer_path = os.path.join(build_dir, 'ipc_fuzzer')
+  fuzzer_path = os.path.join(build_dir, 'ipc_fuzzer_replay')
   if not os.path.exists(fuzzer_path):
     print fuzzer_path + ' not found.'
     print ('Please use enable_ipc_fuzzer=1 GYP define and '
           'build ipc_fuzzer target.')
     return 1
 
   prefixes = {
     '--renderer-cmd-prefix',
     '--gpu-launcher',
     '--plugin-launcher',
     '--ppapi-plugin-launcher',
     '--utility-cmd-prefix',
   }
 
   args = [
     chrome_path,
     '--ipc-fuzzer-testcase=' + sys.argv[-1],
     '--no-sandbox',
+    '--disable-kill-after-bad-ipc',
   ]
 
   launchers = {}
   for prefix in prefixes:
     launchers[prefix] = fuzzer_path
 
   for arg in sys.argv[1:-1]:
     if arg.find('=') != -1:
       switch, value = arg.split('=', 1)
       if switch in prefixes:
         launchers[switch] = value + ' ' + launchers[switch]
         continue
     args.append(arg)
 
   for switch, value in launchers.items():
     args.append(switch + '=' + value)
 
   print args
 
   return subprocess.call(args)
 
 
 if __name__ == "__main__":
   sys.exit(main())