Only Google Can Run Chrome, Company’s Browser Chief Tells Judge

Google is the only company that can offer the level of features and functionality that its popular Chrome web browser has today, given its “interdependencies” on other parts of the Alphabet Inc. unit, the head of Chrome testified.

“Chrome today represents 17 years of collaboration between the Chrome people” and the rest of Google, Parisa Tabriz, the browser’s general manager, said Friday as part of the Justice Department’s antitrust case in Washington federal court. “Trying to disentangle that is unprecedented.”

Parisa Tabriz

Photographer: Ian Tuttle/Getty Images

Some of the product’s features, such as its safe browsing mode or a system that notifies users if their ...