TIMOB-16088: Only skip android manifest merge if a custom manifest exists.
[TIMOB-15967] Refactor of TextField responder code
Merge pull request #5188 from vishalduggal/timob-15967-32X

[TIMOB-15967] (3_2_X) Refactor of TextField responder code
Merge pull request #5186 from ayeung/timob-16088-3_2_X

TIMOB-16088-3_2_X: Only skip android manifest merge if a custom manifest exists