Commits
![fbarchard@google.com](https://secure.gravatar.com/avatar/4301c72bc39a86e96e6a408482aafe2d.jpg?s=96&d=mm)
fbarchard@google.com committed a12284b9069
sobel use one alloc instead of 3. BUG=300 TESTED=try bots R=tpsiaki@google.com Review URL: https://webrtc-codereview.appspot.com/6449004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@931 16f28f9a-4ce2-e073-06de-1de4eb20be90