Fix uninitialized memory issue
Fix uninitialized memory issue

https://codereview.appspot.com/7085055/



git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@7156 2bbb7eff-a529-9590-31e7-b0007b416f81

Cue/skia,Cue/skia,Cue/skia,Cue/skia