DevTools: enable timeline layout tests. Original review: http://codereview.chromium.org/660273 TBR=loislo BUG=36986
DevTools: enable timeline layout tests.
Original review: http://codereview.chromium.org/660273
TBR=loislo
BUG=36986

Review URL: http://codereview.chromium.org/660274

git-svn-id: http://src.chromium.org/svn/trunk/src@40272 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 39df7d522b2861bf46c17d724a08cc31de9a9d64
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser