Initialize margin, which was being used uninitialized in compute_bounds()
on some code paths we apparently aren't exercising.
Caught by Matt Woodrow & gwright@kde.org

http://codereview.appspot.com/5519056/
http://code.google.com/p/skia/issues/detail?id=435



git-svn-id: http://skia.googlecode.com/svn/trunk@3474 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed