Clean up test_expectations.txt from WebKit merge 48871.
Clean up test_expectations.txt from WebKit merge 48871.

BUG=9798,10418,23306
TEST=green is good.
TBR=atwilson


git-svn-id: http://src.chromium.org/svn/trunk/src@27509 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 772c6bf4d66b7422d8bfdff4b9d2304fe35239c2
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