Revert "TIMOB-9955: Android: ScrollView with a wrap view becomes unscrollable on android Ti 2.1"

This reverts commit 533f6d187c8582114cfc601dc36cbd641229a5dc.
TIMOB-11820: Don't allow touch events from scrollable view to go to a scroll view parent
TIMOB-11820: Updated docs for canCancelEvents
TIMOB-11820: Remove unnecessary this reference
Merge pull request #3558 from ayeung/timob-11820

TIMOB-11820: Android: ScrollableView in ScrollView is not working