LayoutTests: re-add timeline-auto-record into TestExpectations.
LayoutTests: re-add timeline-auto-record into TestExpectations.

TBR=

Review URL: https://codereview.chromium.org/221903003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@170653 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk