DO NOT MERGE GuidedStepFragment: differentiate clicking confirm button and cancel IME

It used to call same onGuidedActionEditedAndProceed().
We now call different methods
onGuidedActionEdited()
onGuidedActionEditedAndProceed()

Bug 27989656

Change-Id: If71352e86238a3a37845da3dd39256c518f4bf76
(cherry picked from commit bcc19824dc43bc2e1bf23bccb1263f8de87ac013)
4 files changed