GitLab

Remove the flags to RenderViewHost::EnablePreferredSizeMode since it's not used after http://crbug.com/44850 was fixed.

BUG=98716
Review URL: http://codereview.chromium.org/8586032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110539 0039d316-1c4b-4281-b951-d872f2087c98