Don't depend on src/ash from src/content

R=jam@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/69023003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235451 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235451
Disable web animations benchmark. It is crashing.

BUG=320042
NOTRY=True
TBR=dtu@chromium.org

Review URL: https://codereview.chromium.org/70233018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235452 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235452