Revert of [tools] Support custom script injection for callstats.py

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 66 matching lines @@
 
 def stop_replay_server(server):
   print("SHUTTING DOWN REPLAY SERVER %s" % server['process'].pid)
   server['process'].terminate()
   os.remove(server['injection'])
 
 
 def generate_injection(f, sites, refreshes=0):
   print >> f, """\
 (function() {
-  var sites =
-    """, json.dumps(sites), """;
   var s = window.sessionStorage.getItem("refreshCounter");
   var refreshTotal = """, refreshes, """;
   var refreshCounter = s ? parseInt(s) : refreshTotal;
   var refreshId = refreshTotal - refreshCounter;
   if (refreshCounter > 0) {
     window.sessionStorage.setItem("refreshCounter", refreshCounter-1);
   }
   function match(url, item) {
     if ('regexp' in item) { return url.match(item.regexp) !== null };
     var url_wanted = item.url;
     /* Allow automatic redirections from http to https. */
     if (url_wanted.startsWith("http://") && url.startsWith("https://")) {
       url_wanted = "https://" + url_wanted.substr(7);
     }
     return url.startsWith(url_wanted);
-  }
-  function runCustomScript(site) {
-    if (site.script === undefined) return;
-    /* Combine a script from the given array. */
-    if (typeof site.script !== "string") {
-      site.script = site.script.join(' ');
-    }
-    eval(site.script);
-  }
+  };
   function onLoad(url) {
     for (var item of sites) {
       if (!match(url, item)) continue;
       var timeout = 'timeline' in item ? 2000 * item.timeline
                   : 'timeout'  in item ? 1000 * (item.timeout - 3)
                   : 10000;
       console.log("Setting time out of " + timeout + " for: " + url);
       window.setTimeout(function() {
         console.log("Time is out for: " + url);
         var msg = "STATS: (" + refreshId + ") " + url;
         %GetAndResetRuntimeCallStats(1, msg);
         if (refreshCounter > 0) {
           console.log(
               "Refresh counter is " + refreshCounter + ", refreshing: " + url);
           window.location.reload();
         }
       }, timeout);
-      runCustomScript(item);
       return;
     }
     console.log("Ignoring: " + url);
   };
-  /* Avoid re-triggering the runtime stats for html imports */
-  if (document.currentScript.ownerDocument === document) {
-    onLoad(window.location.href);
-  }
+  var sites =
+    """, json.dumps(sites), """;
+  onLoad(window.location.href);
 })();"""
 
 def get_chrome_flags(js_flags, user_data_dir):
   return [
       "--no-default-browser-check",
       "--no-sandbox",
       "--disable-translate",
       "--enable-benchmarking",
       "--js-flags={}".format(js_flags),
       "--no-first-run",
@@ skipping 543 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())