Adapt some typed lowering unit tests after r23972.
Adapt some typed lowering unit tests after r23972.

R=rossberg@chromium.org
TEST=cctest/test-js-typed-lowering

Review URL: https://codereview.chromium.org/574713002

git-svn-id: f98b9d40cb02301bc76fa9e1b46ee668158567fd@23973 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh