remove bogus assert, and remove outdated #ifdef

BUG=
R=robertphillips@google.com

Review URL: https://codereview.chromium.org/66923002

git-svn-id: http://skia.googlecode.com/svn/trunk@12196 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed