After the dust of this holiday season settles, it’s very likely we’re going to be looking at yet another quarter for the mobile industry that was dominated by Galaxy and iDevices. In a new report, IDC says Samsung and Apple(s AAPL) will continue to lead the way in smartphone and tablet sales this holiday quarter as part of an estimated 362 million mobile devices shipped worldwide, which will be worth $170 billion, both records for the industry.

The predictions, which also include estimates for PCs, are informed by the expectation that a lot of people are going to unwrap mobile device gifts this month: Tablet shipments are expected to increase 55.8 percent this holiday over last year’s; smartphone shipments are expected to jump 39.5 percent in the same time frame, according to IDC’s Worldwide Quarterly Smart Connected Device Tracker, published Monday. And yes, this all continues to happen at the expense…