Update ScanTask to use Projects API

Instead of using Gerrit's internals, the Projects API gives enough
visibility into branches that we can use it directly.  Unfortunately,
this change is not compatible with Gerrit 2.11.

Change-Id: I5fce4cef976135972c4f4f722fd3bacbe03707ea
1 file changed
tree: 2ea23cb36d84df98231e7a277a62f7e14c1804f4
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. BUCK