Addition of missing file in Visual Studio sample app project file.

Regression introduced by revision:  http://code.google.com/p/skia/source/detail?r=946

Review:  http://codereview.appspot.com/4274065



git-svn-id: http://skia.googlecode.com/svn/trunk@950 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed