(For after the code freeze.)
I think we want to have this DLL living in Wine for easier development, and probably dynamically load our custom Chromium fork from here. (just like MSHTML and wine-Gecko) The code for that fork could then be created in its own repo.
-- v7: embeddedbrowserwebview: Create CreateWebViewEnvironmentWithOptionsInternal stub. embeddedbrowserwebview: Add stub dll.