[tools] Fix printed chromium command in callstats

tools/callstats.py

 #!/usr/bin/env python
 # Copyright 2016 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 '''
 Usage: callstats.py [-h] <command> ...
 
 Optional arguments:
   -h, --help  show this help message and exit
 
@@ skipping 108 matching lines @@
       }, timeout);
       return;
     }
     console.log("Ignoring: " + url);
   };
   var sites =
     """, json.dumps(sites), """;
   onLoad(window.location.href);
 })();"""
 
-def get_chrome_flags(js_flags, user_data_dir):
+def get_chrome_flags(js_flags, user_data_dir, arg_delimiter=""):
   return [
       "--no-default-browser-check",
       "--no-sandbox",
       "--disable-translate",
       "--enable-benchmarking",
-      "--js-flags={}".format(js_flags),
+      "--enable-stats-table",
+      "--js-flags={}{}{}".format(arg_delimiter, js_flags, arg_delimiter),
       "--no-first-run",
-      "--user-data-dir={}".format(user_data_dir),
+      "--user-data-dir={}{}{}".format(arg_delimiter, user_data_dir,
+                                      arg_delimiter),
     ]
 
-def get_chrome_replay_flags(args):
+def get_chrome_replay_flags(args, arg_delimiter=""):
   http_port = 4080 + args.port_offset
   https_port = 4443 + args.port_offset
   return [
-      "--host-resolver-rules=MAP *:80 localhost:%s, "  \
-                            "MAP *:443 localhost:%s, " \
-                            "EXCLUDE localhost" % (
-                                http_port, https_port),
+      "--host-resolver-rules=%sMAP *:80 localhost:%s, "  \
+                              "MAP *:443 localhost:%s, " \
+                              "EXCLUDE localhost%s" % (
+                               arg_delimiter, http_port, https_port,
+                               arg_delimiter),
       "--ignore-certificate-errors",
       "--disable-seccomp-sandbox",
       "--disable-web-security",
       "--reduce-security-for-testing",
       "--allow-insecure-localhost",
     ]
 
 def run_site(site, domain, args, timeout=None):
   print "="*80
   print "RUNNING DOMAIN %s" % domain
@@ skipping 130 matching lines @@
 
 
 def do_run_replay_server(args):
   sites = read_sites(args)
   print("- " * 40)
   print("Available URLs:")
   for site in sites:
     print("    "+site['url'])
   print("- " * 40)
   print("Launch chromium with the following commands for debugging:")
-  flags = get_chrome_flags("'--runtime-call-stats --allow-natives-syntax'",
-                           "/var/tmp/`date +%s`")
-  flags += get_chrome_replay_flags(args)
-  print("    $CHROMIUM_DIR/out/Release/chomium " + (" ".join(flags)) + " <URL>")
+  flags = get_chrome_flags("--runtime-call-stats --allow-natives-syntax",
+                           "/var/tmp/`date +%s`", '"')
+  flags += get_chrome_replay_flags(args, "'")
+  print("    $CHROMIUM_DIR/out/Release/chrome " + (" ".join(flags)) + " <URL>")
   print("- " * 40)
   replay_server = start_replay_server(args, sites, discard_output=False)
   try:
     replay_server['process'].wait()
   finally:
    stop_replay_server(replay_server)
 
 
 # Calculate statistics.
 
@@ skipping 376 matching lines @@
     args.error("use either option --sites-file or site URLs")
     sys.exit(1)
   elif args.command == "run" and not coexist(args.replay_wpr, args.replay_bin):
     args.error("options --replay-wpr and --replay-bin must be used together")
     sys.exit(1)
   else:
     args.func(args)
 
 if __name__ == "__main__":
   sys.exit(main())