Fix build: these asserts are always now true, which GCC warns about

R=mtklein@google.com
TBR=reed
NOTRY=true
NOTREECHECKS=true

BUG=skia:

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/256453007

git-svn-id: http://skia.googlecode.com/svn/trunk@14359 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed