crash-reporter: use HTTPS when sending crashes

Change-Id: Ibca5616ba449dd1f96ae418a46b372d1a2f55412

BUG=9352
TEST=manual update and User/CrashSender

Review URL: http://codereview.chromium.org/5092009
1 file changed
tree: 1b884a38f6d8504749537c8a6cca6685e43af5f1
  1. crash_reporter/