Testifying in the Google Search antitrust trial yesterday, Chrome general manager Parisa Tabriz said Chrome’s features and functionality owe to its “interdependencies” on other parts of the company, reports Bloomberg.

Parisa Tabriz, general manager for Google Chrome, testified Friday during the DOJ’s antitrust case against Google’s illegal monopoly in the search market. Tabriz said it’s impossible to “disentangle” Google from the success of Chrome,

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,