- Now "inner_scope_uses_eval_" is also set of scopes that call eval themselves.
- AllowLazyParsing doesn't check force_eager_compilation_ anymore.
- Both inner_scope_uses_eval_ and force_eager_compilation_ are propagated
  outwards immediately when set.

BUG=v8:5209

Review-Url: https://codereview.chromium.org/2269603002
Cr-Commit-Position: refs/heads/master@{#38797}