When setting up an isolate for serialization, we need to disable lazy
deserialization to avoid replacing lazy builtins with DeserializeLazy.

Bug: v8:6624
Change-Id: I3e10e262f6dd856f92fd83e5e475127e8ca3f3bf
Reviewed-on: https://chromium-review.googlesource.com/655161Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47885}