Make presubmit script happy again.

samples/process.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 556 matching lines @@
                                      const string& host,
                                      const string& user_agent)
     : path_(path),
       referrer_(referrer),
       host_(host),
       user_agent_(user_agent) { }
 
 
 void ParseOptions(int argc,
                   char* argv[],
-                  map<string, string>& options,
+                  map<string, string>* options,
                   string* file) {
   for (int i = 1; i < argc; i++) {
     string arg = argv[i];
     size_t index = arg.find('=', 0);
     if (index == string::npos) {
       *file = arg;
     } else {
       string key = arg.substr(0, index);
       string value = arg.substr(index+1);
-      options[key] = value;
+      (*options)[key] = value;
     }
   }
 }
 
 
 // Reads a file into a v8 string.
 Handle<String> ReadFile(Isolate* isolate, const string& name) {
   FILE* file = fopen(name.c_str(), "rb");
   if (file == NULL) return Handle<String>();
 
@@ skipping 41 matching lines @@
     pair<string, string> entry = *i;
     printf("%s: %s\n", entry.first.c_str(), entry.second.c_str());
   }
 }
 
 
 int main(int argc, char* argv[]) {
   v8::V8::InitializeICU();
   map<string, string> options;
   string file;
-  ParseOptions(argc, argv, options, &file);
+  ParseOptions(argc, argv, &options, &file);
   if (file.empty()) {
     fprintf(stderr, "No script was specified.\n");
     return 1;
   }
   Isolate* isolate = Isolate::New();
   Isolate::Scope isolate_scope(isolate);
   HandleScope scope(isolate);
   Handle<String> source = ReadFile(isolate, file);
   if (source.IsEmpty()) {
     fprintf(stderr, "Error reading '%s'.\n", file.c_str());
     return 1;
   }
   JsHttpRequestProcessor processor(isolate, source);
   map<string, string> output;
   if (!processor.Initialize(&options, &output)) {
     fprintf(stderr, "Error initializing processor.\n");
     return 1;
   }
   if (!ProcessEntries(&processor, kSampleSize, kSampleRequests))
     return 1;
   PrintMap(&output);
 }