tree db1672e3872d7d3b2db04dd8c5ff9ba02c0edccd
parent eaed4addcd2776aa17e3b8564a5c8adc72b9b3d1
author Nigel Tao <nigeltao@golang.org> 1423541196 +1100
committer Nigel Tao <nigeltao@golang.org> 1423541196 +1100

snappy: add a testdata flag to the test.

Also change the base URL for downloading testdata. The upstream C++ snappy
project has moved from code.google.com (svn) to github.com (git).

The actual testdata used also changed in February 2014:
https://github.com/google/snappy/commit/19690d78e83f8963f497585031efa3d9ca66b807

LGTM=dsymonds
R=dsymonds
CC=golang-codereviews
https://codereview.appspot.com/199530043