Disabled WebViewTest.InterstitialTeardown in WinXP cause it's timing out
a lot after enabling.

BUG=297014
Test=None

Review URL: https://codereview.chromium.org/79663002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236476 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236476
Blink roll 162401:162417

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=162402:162417&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/79773004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236477 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236477