In a marked reversal, PepsiCo Inc. (NASDAQ:PEP) says it will be adding more chips to some bags in a move designed to lure consumers who have grown tired of “shrinkflation.” The Details: According to a CNN report, the largest snack manufacturer in the U.S. will fight back against the trend of smaller sizes at higher prices. PepsiCo, which produces Lay’s, Tostitos, Doritos and Ruffles brand snacks, will begin offering Tostitos and Ruffles “bonus” bags that contain 20% more chips for the same price as the standard size. The company will also be adding two additional chip bags to its 18-bag variet…