As the coronavirus pandemic rocks the aviation industry, two industry giants are fighting to protect their legacies. WSJ’s Jaden Urbi explains what Boeing and Airbus are doing to survive this unprecedented crisis – and how it could reshape the future of aviation. Photo Composite: George Downs LONDON—The aviation-industry crisis triggered by the coronavirus pandemic is exacerbating a yearslong move by airlines away from big jets. Rolls-Royce Holdings PLC, a bellwether for the market for so-called wide-body aircraft, said it raised a further £2 billion pounds ($2.53 billion) to help shore up its liquidity as demand for its engines wanes among airline customers. The U.K. supplier specializes in making and servicing engines for the industry’s biggest aircraft. …