Platform: Mercury with Blue print theme
L&F: GTK
Consider attached image Issue_3.png
Following are the most visible differences between swing provided Colorchooser and native color chooser.
- Default size of JColorChooser is much different than its native counterpart(Width more and height less).
- JColorChooser doesn't have palette, while native have one.
- In JColorChooser Attributes HSV & RGB and there corresponding spinners are
  not properly aligned, while in native they are very properly aligned with
  proper spacing.
- In JColorChooser there is a Reset button which is not present in native.
- Button OK & Cancel are of different sizes in JColorChooser while they are
  of same size in native.
- JColorChooser OK and Cancel buttons don't have mnemonic's, unlike native.
- JSpinner numbers is right aligned in JColorChooser while left aligned in native.

PIT Tested on: Mantis PIT 22.10.2003