Use Objects instead of Values as only Objects may refer to implementation.

webkit/glue/webdevtoolsclient_impl.cc

Index: webkit/glue/webdevtoolsclient_impl.cc
diff --git a/webkit/glue/webdevtoolsclient_impl.cc b/webkit/glue/webdevtoolsclient_impl.cc
index 5bb2883711259dc5763f790977cc870b9e734f0f..acc920e05b35c30b819fc46453a17ebf9efa02c8 100644
--- a/webkit/glue/webdevtoolsclient_impl.cc
+++ b/webkit/glue/webdevtoolsclient_impl.cc
@@ -262,7 +262,7 @@ v8::Handle<v8::Value> WebDevToolsClientImpl::JsAddSourceToFrame(
   if (source_string.isEmpty() || exception_catcher.HasCaught()) {
     return v8::Undefined();
   }
-  Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(args[2]);
+  Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(v8::Handle<v8::Object>::Cast(args[2]));
   if (!node || !node->attached()) {
     return v8::Undefined();
   }
@@ -281,7 +281,7 @@ v8::Handle<v8::Value> WebDevToolsClientImpl::JsAddResourceSourceToFrame(
   if (mime_type.isEmpty()) {
     return v8::Undefined();
   }
-  Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(args[2]);
+  Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(v8::Handle<v8::Object>::Cast(args[2]));
   WebDevToolsClientImpl* client = static_cast<WebDevToolsClientImpl*>(
       v8::External::Cast(*args.Data())->Value());
   client->AddResourceSourceToFrame(resource_id, mime_type, node);