Build fix for [-Werror=maybe-uninitialized].

gcc v4.7.3 failed to build due to uninitialized variables.

BUG=http://code.google.com/p/skia/issues/detail?id=1381
R=bungeman@google.com, reed@google.com

Author: dongseong.hwang@intel.com

Review URL: https://chromiumcodereview.appspot.com/17572010

git-svn-id: http://skia.googlecode.com/svn/trunk@9887 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed