Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/bindings/core/v8/DictionaryHelperForCore.cpp

Index: Source/bindings/core/v8/DictionaryHelperForCore.cpp
diff --git a/Source/bindings/core/v8/DictionaryHelperForCore.cpp b/Source/bindings/core/v8/DictionaryHelperForCore.cpp
index af2a3b9c4ce0ddfa582653f6697148e88a6e07e7..b4e5f5276f7a55933d5edee4c09f7a38b44524a7 100644
--- a/Source/bindings/core/v8/DictionaryHelperForCore.cpp
+++ b/Source/bindings/core/v8/DictionaryHelperForCore.cpp
@@ -252,7 +252,7 @@ bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsi
 }
 
 template <>
-bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value)
+bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<DOMWindow>& value)
 {
     v8::Local<v8::Value> v8Value;
     if (!dictionary.get(key, v8Value))
@@ -336,7 +336,7 @@ bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefP
         return false;
 
     value = nullptr;
-    // We need to handle a LocalDOMWindow specially, because a LocalDOMWindow wrapper
+    // We need to handle a DOMWindow specially, because a DOMWindow wrapper
     // exists on a prototype chain of v8Value.
     if (v8Value->IsObject()) {
         v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
@@ -652,7 +652,7 @@ template bool DictionaryHelper::convert(const Dictionary&, Dictionary::Conversio
 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long long>& value);
 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long long>& value);
 
-template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value);
+template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<DOMWindow>& value);
 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<Storage>& value);
 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<DOMUint8Array>& value);
 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<DOMArrayBufferView>& value);