Specify location of generated skp file to the debugger.
Specify location of generated skp file to the debugger.

Made possible by Robert's https://codereview.appspot.com/7221048/.
Review URL: https://codereview.appspot.com/7231049

git-svn-id: 32fc27f4dcfb6c0385cd9719852b95fe6680452d@7421 2bbb7eff-a529-9590-31e7-b0007b416f81

google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot