Add a rule for equality check

- Put protos in their own target to avoid the generated
files from being included in error_prone checks.

Test: local run, unit tests
Bug: 35864476
Change-Id: Ifcb250e7c19ddc17f9df653d71620e0811930403
1 file changed
tree: e08742dd29cb40b1d1bea916ada7a716edb482d4
  1. src/