- changed out the path defining the software rounded corners to exactly match the hardware curve
- found the radius that would provide the most anti-aliasing without increasing the radius of the corner
- rounded corners should be in px instead of dp, so on display size change corners don't change
- moved some configs to right place
Test: visual inspection. The corners should be perfectly rounded and anti-aliased, without jagged edges
Change-Id: Iecb3d627ed043e99d7ce38c6f214cea90f100c41