emit testsuite failure results in a format understood by buildbot error extension
emit testsuite failure results in a format understood by buildbot error extension

Just to make it easier to find the exact unexpected failures.
R= jvoung
BUG=none
TEST=llvm testsuite bot

Review URL: https://chromiumcodereview.appspot.com/10081019

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@8261 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client