I just can't see what the point of ChromeOS is.
[...]
But there's no such excuse for Google. They've got lots of money, lots of talent, and they even have a much better ChromeOS alternative: Android.
ChromeOS: A better Android.
Android has never really been productized by Google. ChromeOS has been; it's a finished product, unlike Android.
One of the major problems with Android is that companies shipping products based on it do not pre-announce. The upshot of that fact is that you end up with every Android version being a snapshot of the Android development tree, which carries the same version numbers/names as other Android products from other vendors, but which have incompatibilities. The one saving grace is that the devices are *mostly* running Dalvik, which is *mostly* binary compatible between the same major version of Android, when *mostly* the vendor partner didn't happen to stub its toes on a major library change for an important and commonly used library.
What drives this incompatibility is not only that the Android running hardware is not specified uniformly in terms of capability, screen resolution, input methods, and so on - ChromeBooks *are*, BTW, and so are Apple devices, for the most part - but the business model for the cell phone industry actively discourages manufacturers from pursuing upgraded versions of the OS on existing cell phone hardware. Because it doesn't sell more cell phone hardware, and it doesn't sell more cell phone contracts, and there's no real App ecosystem like there is in the Apple world.
So upgrades are a net negative to the manufacturers, like Samsung, who wants to sell widgets, and they're a net negative to AT&T and Verizon, etc., who want you to have a reason to want new hardware in order to get the new version of Android so that can catch you up in a new contract for the next 18 months until the next widget comes out. And while Google would like everyone to update the OS whenever Google releases a new version, the company rivalry between the licensees will keep their development from ever being open enough that Google will be able to control the productization to the point of being able to drive an App marketplace on the order of the iTunes App store, because they aren't building it themselves. So there's no money in it to drive Google's desires to reality.
So what's point of ChromeOS? It gives Google Apple-like control over the user experience on a platform where they control the update interval and frequency, and specify the hardware closely enough that, while it's not an iPad or an iPhone, it's a close enough analog.
And that's IMO why Android was moved under the same people who ran ChromeOS, rather than the other way around, and why the Android folks are reporting to Sundar Pichai, rather than his organization reporting to Andy Rubin.
I think the hope was that Android would be able to be productized by the only other organization within Google that's been able to successfully productize a hardware product (well, I guess now there's ChromeCast, but Rishi Chandra reports into Sundar's organization, too).
Personally, I don't think this is going to work out for Android, unless there's a delay built into the version releases for supported hardware, and then given the difficulty of carrier certification and getting the specific version on, and the carriers and the widget makers get on board with the idea, which is a lot of ducks to line up in a row. Plus the carrier and manufacturer buy-in would likely come at the cost of any potential profit off an App marketplace for the first few years, unless the plan was to allow third party marketplaces (which I think would be a mistake).
So ChromeOS is a model for what Google would have liked Android to be, but failed to achieve with it.