Change default shape of Bubble and Foam, to be able to notice potential
artifacts in the Viewport. The shape for bubble was changed to circle, and
the shape for Foam was changed to cross.
It allows users to notice and fix artifacts in early stages for reports like:
#79995#81011#85533#97063
Pull Request: https://projects.blender.org/blender/blender/pulls/138681
b1d5c35f3a