Add run history information to XML test report.

This is to collect OEM's full CTS execution time by recording the run
time of each retry including initial CTS run in test report.

Bug: 135619175
Test: cts-tradefed run cts-unit-tests
Change-Id: Id5f83f5c1ca083639b9d906fb85c0fbce645d593
5 files changed
tree: 6b81a3b004de0ad53a6c7e143dfae2067e3cfa27
  1. build/
  2. common/
  3. tools/
  4. OWNERS
  5. PREUPLOAD.cfg
  6. test_defs.sh