This adds angle to the got_revision_mapping to take account of the checked
out revision and use it correctly in the without-patch application.

This just adds the got_revision property to all test cases in the output
and fixes the second bot_update run of two angle test cases.

Bug: 740456
Change-Id: I6ae6bf627653280bc2a94230ec77949411dc4331
Reviewed-on: https://chromium-review.googlesource.com/573741Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>