Enable devtools tests (fixed upstream).
Enable devtools tests (fixed upstream).

BUG=70639
TBR=pfeldman

git-svn-id: http://src.chromium.org/svn/trunk/src@72644 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 29bca9ecb7b47942034cc6e4c88d02449e63f924
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