[TIMOB-15967] Refactor of TextField responder code
TIMOB-16088: Only skip android manifest merge if a custom manifest exists.
Merge pull request #5184 from vishalduggal/timob-15967

[TIMOB-15967] Refactor of TextField responder code
Merge pull request #5185 from ayeung/timob-16088

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