Update unicode to 7.0.0.

test/cctest/test-strings.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 19 matching lines @@
 // of ConsStrings.  These operations may not be very fast, but they
 // should be possible without getting errors due to too deep recursion.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/api.h"
 #include "src/factory.h"
 #include "src/objects.h"
+#include "src/unicode-decoder.h"
 #include "test/cctest/cctest.h"
 
 // Adapted from http://en.wikipedia.org/wiki/Multiply-with-carry
 class MyRandomNumberGenerator {
  public:
   MyRandomNumberGenerator() {
     init();
   }
 
   void init(uint32_t seed = 0x5688c73e) {
@@ skipping 1405 matching lines @@
     CHECK(isolate->has_pending_exception());                                   \
     isolate->clear_pending_exception();                                        \
     dummy.Dispose();                                                           \
   }
 
 INVALID_STRING_TEST(NewStringFromAscii, char)
 INVALID_STRING_TEST(NewStringFromUtf8, char)
 INVALID_STRING_TEST(NewStringFromOneByte, uint8_t)
 
 #undef INVALID_STRING_TEST