Remove base::StringValue

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index a8cbf916c69425bc24c1ac4e78c872de866c368a..9624cfb55f561303536829538eb507732be8b4b7 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2241,7 +2241,7 @@ void RenderFrameImpl::OnPostMessageEvent(
     V8ValueConverterImpl converter;
     converter.SetDateAllowed(true);
     converter.SetRegExpAllowed(true);
-    std::unique_ptr<base::Value> value(new base::StringValue(params.data));
+    std::unique_ptr<base::Value> value(new base::Value(params.data));
     v8::Local<v8::Value> result_value = converter.ToV8Value(value.get(),
                                                              context);
     serialized_script_value = WebSerializedScriptValue::serialize(result_value);