[icu] Support loading data file from default location

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 669 matching lines @@
 
 void PrintMap(map<string, string>* m) {
   for (map<string, string>::iterator i = m->begin(); i != m->end(); i++) {
     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();
+  v8::V8::InitializeICUDefaultLocation(argv[0]);
   v8::V8::InitializeExternalStartupData(argv[0]);
   v8::Platform* platform = v8::platform::CreateDefaultPlatform();
   v8::V8::InitializePlatform(platform);
   v8::V8::Initialize();
   map<string, string> options;
   string file;
   ParseOptions(argc, argv, &options, &file);
   if (file.empty()) {
     fprintf(stderr, "No script was specified.\n");
     return 1;
@@ skipping 12 matching lines @@
   JsHttpRequestProcessor processor(isolate, source);
   map<string, string> output;
   if (!processor.Initialize(&options, &output)) {
     fprintf(stderr, "Error initializing processor.\n");
     return 1;
   }
   if (!ProcessEntries(platform, &processor, kSampleSize, kSampleRequests))
     return 1;
   PrintMap(&output);
 }