deprecate WriteAscii and MayContainNonAscii

test/cctest/test-log.cc

 // Copyright 2006-2009 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 545 matching lines @@
   }
   v8::Handle<v8::Value> result = script->Run();
   if (result.IsEmpty()) {
     v8::String::Utf8Value exception(try_catch.Exception());
     printf("run: %s\n", *exception);
     CHECK(false);
   }
   // The result either be a "true" literal or problem description.
   if (!result->IsTrue()) {
     v8::Local<v8::String> s = result->ToString();
-    i::ScopedVector<char> data(s->Length() + 1);
+    i::ScopedVector<char> data(s->Utf8Length() + 1);
     CHECK_NE(NULL, data.start());
-    s->WriteAscii(data.start());
+    s->WriteUtf8(data.start());
     printf("%s\n", data.start());
     // Make sure that our output is written prior crash due to CHECK failure.
     fflush(stdout);
     CHECK(false);
   }
 }