Allow audioproc_unittest to be run with an absolute path. r2942 depended on TestSuite, which in turn depends on Gmock. This is not available in the Android platform build. Here, we call SetExecutablePath directly instead. [email protected] TESTED=invoked audioproc_unittest with an absolute path in a working directory outside the tree. Review URL: https://webrtc-codereview.appspot.com/892005 git-svn-id: http://webrtc.googlecode.com/svn/trunk/src@2944 4adac7df-926f-26a2-2b94-8c16560cd09d