Apple Inc. is “actively looking at” revamping the Safari web browser on its devices to focus on AI-powered search engines, a seismic shift for the industry hastened by the potential end of a longtime partnership with Google. Eddy Cue, Apple’s senior vice president of services, made the disclosure Wednesday during his testimony in the US Justice Department’s lawsuit against Alphabet Inc. The heart of the dispute is the two companies’ estimated $20 billion-a-year deal that makes Google the