Unfortunately, Chrome's Flags aren't permanent settings. Sometimes, Flags are removed without warning, while at other times, they're integrated into Chrome's actual settings.

Google tipster @Leopeva64 recently posted an update on X (formerly Twitter), including a screenshot of changes the company has made to an upcoming Performance panel for Chrome's sidebar.

Google’s Chrome desktop web browser has two new performance modes — Memory Saver and Energy Saver — available starting today.

As a result of this feedback, our R&D team has been working over the past few months to optimize the devices' performance when using 300 of the most popular apps, including Chrome, by matching the ...

Google’s latest Chrome performance improvements are focused on making the browser faster and making it manage resources such as power, memory and CPU more efficiently.