Consider conical shader opaque if it covers entire plane.

BUG=222380
R=junov@chromium.org, senorblanco@chromium.org, reed@google.com

Author: arbesfeld@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18533006

git-svn-id: http://skia.googlecode.com/svn/trunk@9902 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed