You're totally wrong about Chromium; the vast majority of Chrome functionality continues to be implemented in Chromium. You could fix it if you cared enough.
In addition, it's perfectly legal (and easy) to install the Google apps on Cyanogenmod or any other Android ROM yourself, so you're not missing out on anything by running it.
You should probably find some more compelling examples for your argument.
In this specific case, however, that is a highly relevant argument, as none of the mobile-specific parts of Chrome are available: you can't build Chromium for Android. Your snippiness thereby seems somewhat out of place.
In addition, it's perfectly legal (and easy) to install the Google apps on Cyanogenmod or any other Android ROM yourself, so you're not missing out on anything by running it.
You should probably find some more compelling examples for your argument.