Rename IsAsciiRepresentation

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 50d876136f2d08514eb446ccf6ac4652ed68d384..a126a5a569bdff3029e467eddfdde1d03774600e 100644
--- a/src/extensions/externalize-string-extension.cc
+++ b/src/extensions/externalize-string-extension.cc
@@ -93,7 +93,7 @@ v8::Handle<v8::Value> ExternalizeStringExtension::Externalize(
     return v8::ThrowException(v8::String::New(
         "externalizeString() can't externalize twice."));
   }
-  if (string->IsAsciiRepresentation() && !force_two_byte) {
+  if (string->IsOneByteRepresentation() && !force_two_byte) {
     char* data = new char[string->length()];
     String::WriteToFlat(*string, data, 0, string->length());
     SimpleAsciiStringResource* resource = new SimpleAsciiStringResource(
@@ -127,7 +127,8 @@ v8::Handle<v8::Value> ExternalizeStringExtension::IsAscii(
     return v8::ThrowException(v8::String::New(
         "isAsciiString() requires a single string argument."));
   }
-  return Utils::OpenHandle(*args[0].As<v8::String>())->IsAsciiRepresentation() ?
+  return
+      Utils::OpenHandle(*args[0].As<v8::String>())->IsOneByteRepresentation() ?
       v8::True() : v8::False();
 }