WHAT:
added additional screen when entering objects screen that tells user that server side encryption is used
replaced create passpgrase flow with enter passphrase flow
WHY:
bakeoff
Change-Id: I00271785bd7872fadbcd6317c53f57707b3a1271
WHAT:
made a common component from AG's generate passphrase component to be reused here.
create passphrase step for objects page
WHY:
used for generating passphrase or setting user's own password for proceeding in upload flow
Change-Id: Iefa106c544a1c5ff04d591d3d400cf06c4c6d853