Reduce usage of WebString::data

Source/WebKit/chromium/src/WebBindings.cpp

Index: Source/WebKit/chromium/src/WebBindings.cpp
diff --git a/Source/WebKit/chromium/src/WebBindings.cpp b/Source/WebKit/chromium/src/WebBindings.cpp
index 21a9031d6d0d07e305a2f4ddc4da7dabc7fa2ee9..04de6b862dbbfd0b23e601f7d9ba30b98def8185 100644
--- a/Source/WebKit/chromium/src/WebBindings.cpp
+++ b/Source/WebKit/chromium/src/WebBindings.cpp
@@ -289,10 +289,11 @@ static NPObject* makeIntArrayImpl(const WebVector<int>& data)
 
 static NPObject* makeStringArrayImpl(const WebVector<WebString>& data)
 {
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope handleScope;
     v8::Handle<v8::Array> result = v8::Array::New(data.size());
     for (size_t i = 0; i < data.size(); ++i)
-        result->Set(i, data[i].data() ? v8::String::New(reinterpret_cast<const uint16_t*>((data[i].data())), data[i].length()) : v8::String::New(""));
+        result->Set(i, v8String(data[i], isolate));
 
     DOMWindow* window = toDOMWindow(v8::Context::GetCurrent());
     return npCreateV8ScriptObject(0, result, window);