Add apex_e2e_test_defaults

Should reduce a boilerplate required to add e2e test for new apexes.
Some more refactoring in follow up CLs.

Test: atest --test-mapping system/apex/tests:presubmit
Change-Id: Ia244d1502cfc3cb93963f345f139847c052288c2
Merged-In: Ia244d1502cfc3cb93963f345f139847c052288c2
(cherry picked from commit 3116ae361e1ec74b7f8eeeea808f9515999d2e02)
1 file changed