Update utils.gyp to find SkNoSaveLayerCanvas.h in 'src'.

R=robertphillips@google.com

Author: bungeman@google.com

Review URL: https://codereview.chromium.org/99393008

git-svn-id: http://skia.googlecode.com/svn/trunk@12947 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed