Fix Windows build breakage in http://code.google.com/p/skia/source/detail?r=2925

TBR=reed
Review URL: http://codereview.appspot.com/5500087

git-svn-id: http://skia.googlecode.com/svn/trunk@2927 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed