Fix asan build.  Duh, don't return a stack address...

BUG=
R=robertphillips@google.com

Review URL: https://codereview.chromium.org/25026004

git-svn-id: http://skia.googlecode.com/svn/trunk@11497 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed