Latest hearsay on mobile market is that Hewlett-Packard, one of the largest computer maker in the world is building Tablet in cooperation with NVIDIA and Google. According to ReadWrite, HP will use an NVIDIA mobile processor Tegra 4 and Android operating system. Even though the company already offers a Windows 8 tablet, they said that HP has no plans to create tablets with Windows RT
We've seen some rumours in the past about Android HP tablets, but with latest HP Chromebook this seems possible. The same source said that HP will release Android smartphone by the end of 2013.
With all this, it is not out of the question that HP has good cooperation with Google. However, it remains to be seen if the rumours are true or they are just speculations.