WIP bindings: Add support for the record<K,V> WebIDL type.

third_party/WebKit/Source/bindings/core/v8/Dictionary.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 104 matching lines @@
   if (!v8CallBoolean(m_dictionaryObject->Has(v8Context(), key)))
     return false;
 
   // Swallow a possible exception in v8::Object::Get().
   // TODO(bashi,yukishiino): Should rethrow the exception.
   // http://crbug.com/666661
   v8::TryCatch tryCatch(isolate());
   return m_dictionaryObject->Get(v8Context(), key).ToLocal(&result);
 }
 
-WARN_UNUSED_RESULT static v8::MaybeLocal<v8::String> getStringValueInArray(
-    v8::Local<v8::Context> context,
-    v8::Local<v8::Array> array,
-    uint32_t index) {
-  v8::Local<v8::Value> value;
-  if (!array->Get(context, index).ToLocal(&value))
-    return v8::MaybeLocal<v8::String>();
-  return value->ToString(context);
-}
-
 HashMap<String, String> Dictionary::getOwnPropertiesAsStringHashMap(
     ExceptionState& exceptionState) const {
   if (m_dictionaryObject.IsEmpty())
     return HashMap<String, String>();
 
   v8::TryCatch tryCatch(isolate());
   v8::Local<v8::Array> propertyNames;
   if (!m_dictionaryObject->GetOwnPropertyNames(v8Context())
            .ToLocal(&propertyNames)) {
     exceptionState.rethrowV8Exception(tryCatch.Exception());
@@ skipping 51 matching lines @@
     if (!stringKey.prepare(isolate(), exceptionState))
       return Vector<String>();
 
     names.push_back(stringKey);
   }
 
   return names;
 }
 
 }  // namespace blink