Changes the expectations of shared-worker-lifecycle.html layout test.

Expectations changes due to switiching to In-renderer Shared Worker.
After https://codereview.chromium.org/240843002/ is landed, I will remove the added line in TestExpectations.

BUG=327256

Review URL: https://codereview.chromium.org/245973004

git-svn-id: svn://svn.chromium.org/blink/trunk@172115 bbb929c8-8fbe-4397-9dbb-9b2b20218538