Enable changing ProgressBar min/max width/height

The CL adds getters and setters for the min/max width/height attributes
of ProgressBar. This could be already specified in xml, but not post
inflation.

Bug: 123769470
Test: atest android.widget.cts.ProgressBarTest
Change-Id: I3bb4992da0c34cd88078588253ef6789fa8f1856
2 files changed