Roll ICU 239289:258359 and add support for external ICU data tables

src/d8.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 1422 matching lines @@
 #ifdef V8_SHARED
       printf("D8 with shared library does not support constant dumping\n");
       return false;
 #else
       options.dump_heap_constants = true;
       argv[i] = NULL;
 #endif
     } else if (strcmp(argv[i], "--throws") == 0) {
       options.expected_to_throw = true;
       argv[i] = NULL;
+    } else if (strncmp(argv[i], "--icu-data-file=", 16) == 0) {
+      options.icu_data_file = argv[i] + 16;
+      argv[i] = NULL;
     }
 #ifdef V8_SHARED
     else if (strcmp(argv[i], "--dump-counters") == 0) {
       printf("D8 with shared library does not include counters\n");
       return false;
     } else if (strcmp(argv[i], "--debugger") == 0) {
       printf("Javascript debugger not included\n");
       return false;
     }
 #endif  // V8_SHARED
@@ skipping 214 matching lines @@
   virtual void* AllocateUninitialized(size_t length) V8_OVERRIDE {
     return malloc(0);
   }
   virtual void Free(void*, size_t) V8_OVERRIDE {
   }
 };
 
 
 int Shell::Main(int argc, char* argv[]) {
   if (!SetOptions(argc, argv)) return 1;
-  v8::V8::InitializeICU();
+  v8::V8::InitializeICU(options.icu_data_file);
 #ifndef V8_SHARED
   i::FLAG_trace_hydrogen_file = "hydrogen.cfg";
   i::FLAG_redirect_code_traces_to = "code.asm";
 #else
   SetStandaloneFlagsViaCommandLine();
 #endif
   ShellArrayBufferAllocator array_buffer_allocator;
   MockArrayBufferAllocator mock_arraybuffer_allocator;
   if (options.mock_arraybuffer_allocator) {
     v8::V8::SetArrayBufferAllocator(&mock_arraybuffer_allocator);
@@ skipping 81 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif