Fix for ovals failing on Xoom.

The fallback path for ellipses when we don't have GLSL derivative
instructions was only setting one attribute in the effect stage, but
we use two attributes.

R=robertphillips@google.com

Review URL: https://codereview.chromium.org/23514047

git-svn-id: http://skia.googlecode.com/svn/trunk@11184 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed