Revert "Add missing @Test annotations"

This reverts commit c480268df528ef649e257e1d7ad5f200bb2d3b39.

We still need this CL in master branch, but intentionally and
temporarily reverts this to fix another branch.

Bug: 30695817
Bug: 30844323
Bug: 30920864
Change-Id: I1b0b23d30aa5e1055f8b5377e77ef7f19249461d
2 files changed