[tools] Fix printed chromium command in callstats

tools/callstats.py

Index: tools/callstats.py
diff --git a/tools/callstats.py b/tools/callstats.py
index c8a2436c4fcd0876588d59533a4d020f83c4d6f4..cc22e08ec90f340270f58d2e488d589867612950 100755
--- a/tools/callstats.py
+++ b/tools/callstats.py
@@ -126,25 +126,28 @@ def generate_injection(f, sites, refreshes=0):
   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",
@@ -295,10 +298,10 @@ def do_run_replay_server(args):
     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: