Arm and Qualcomm are locked in a legal battle over a licensing agreement.REUTERS/ Albert GeaArm and Qualcomm are heading to trial this week in Delaware after two years of legal disputes.The legal battle over a licensing agreement puts Arm in conflict with one of its largest customers.The trial could have big implications for the entire chip industry, from M&A to IP.A legal battle between two of the world's biggest chip companies, Arm and Qualcomm, is heading to trial this week — and its outcome could have wide-ranging consequences for the entire industry.The jury trial in Delaware, starting Monday, is the result of a two-year fight between the two major chip companies.