Fix some test size annotations

- Add annotations where missing.
- Suite classes do not apply annotations to child classes, so move those
  annotations to the child classes.
- ShareDocumentUiTest should be large.

Bug: 437822710
Test: presubmits
Flag: EXEMPT TEST_ONLY
Change-Id: I51bb987732f5b3551c7896bcf0ec9b35ba207e90