Update java doc for getWindowCornerRadius

The corner radius does need to be reloaded on config changes, at least on foldables. Foldables can have different corner radii on the folded and unfolded display.

Bug: 316873212
Flag: NONE
Test: None
Change-Id: I470d0310d3735a0b9a1080978279dbee781ae232
1 file changed