In gyp, "inputs" always takes path relative to the gyp file. The path in "action" is absolute since it can be included from a different directory. Review URL: https://webrtc-codereview.appspot.com/965026 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3100 4adac7df-926f-26a2-2b94-8c16560cd09d