Remove calls to deprecated toWebCoreStringWithNullCheck(v8::Handle<v8::Value>)

Source/bindings/v8/V8Binding.h

Index: Source/bindings/v8/V8Binding.h
diff --git a/Source/bindings/v8/V8Binding.h b/Source/bindings/v8/V8Binding.h
index a20f8a001537e7f0519fd6f843a4a29d01ef3088..70be2c44ca9a2e5670c664a50090b99775216f8d 100644
--- a/Source/bindings/v8/V8Binding.h
+++ b/Source/bindings/v8/V8Binding.h
@@ -187,15 +187,6 @@ namespace WebCore {
     // FIXME: Replace all the call sites with V8TRYCATCH_FOR_V8STRINGRESOURCE().
     // Using this method will lead to a wrong behavior, because you cannot stop the
     // execution when an exception is thrown inside stringResource.prepare().
-    inline String toWebCoreStringWithNullCheck(v8::Handle<v8::Value> value)
-    {
-        V8StringResource<WithNullCheck> stringResource(value);
-        if (!stringResource.prepare())
-            return String();
-        return stringResource;
-    }
-
-    // FIXME: See the above comment.
     inline String toWebCoreStringWithUndefinedOrNullCheck(v8::Handle<v8::Value> value)
     {
         V8StringResource<WithUndefinedOrNullCheck> stringResource(value);