stop using AsciiValue

src/extensions/externalize-string-extension.cc

Index: src/extensions/externalize-string-extension.cc
diff --git a/src/extensions/externalize-string-extension.cc b/src/extensions/externalize-string-extension.cc
index 76d20303f848fb005a48de4eeec90e17f83e3f70..0f6b639fa1ec9d8817e0bdf2c46987b3594dace9 100644
--- a/src/extensions/externalize-string-extension.cc
+++ b/src/extensions/externalize-string-extension.cc
@@ -63,10 +63,10 @@ const char* const ExternalizeStringExtension::kSource =
 
 v8::Handle<v8::FunctionTemplate> ExternalizeStringExtension::GetNativeFunction(
     v8::Handle<v8::String> str) {
-  if (strcmp(*v8::String::AsciiValue(str), "externalizeString") == 0) {
+  if (strcmp(*v8::String::Utf8Value(str), "externalizeString") == 0) {
     return v8::FunctionTemplate::New(ExternalizeStringExtension::Externalize);
   } else {
-    ASSERT(strcmp(*v8::String::AsciiValue(str), "isAsciiString") == 0);
+    ASSERT(strcmp(*v8::String::Utf8Value(str), "isAsciiString") == 0);
     return v8::FunctionTemplate::New(ExternalizeStringExtension::IsAscii);
   }
 }