Remove expectations that have long since been upstreamed.

BUG=330083
TEST=none
TBR=dpranke

Review URL: https://codereview.chromium.org/177293006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253635 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253635