Add links to crashes in VMTest stage.
Add links to crashes in VMTest stage.

BUG=chromium-os:38586
TEST=Unit tests and remote trybot runs, including failure cases.

Change-Id: I2bcca8730cf442486469ac87cdc0366c42ab8a00
Reviewed-on: https://gerrit.chromium.org/gerrit/42964
Reviewed-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@chromium.org>
Commit-Queue: David James <f231dc574bbeb62604660cbc162d1b8642a0a3af@chromium.org>
Tested-by: David James <f231dc574bbeb62604660cbc162d1b8642a0a3af@chromium.org>

bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,coreos/chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,zhang0137/chromite,coreos/chromite,zhang0137/chromite,coreos/chromite,zhang0137/chromite,bpsinc-native/src_third_party_chromite