Rename getShrinkedBackingArray to getMinimized*

"Shrinked" should actually be "shrunk" or "shrunken"; in any case
"minimized" is simpler and possibly more accurate (it's the minimum size
required to hold the values).

Test: atest
Change-Id: If787d3f3d6e1046338d4e89ed924bce183e74bd6
5 files changed